Diiron trioxide

Substance identity

Identification

Display Name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Type of Substance

Composition:

mono-constituent substance

Origin:

inorganic

Substance Identifiers

EC name

Diiron Trioxide

EC number

215-168-2

215-168-2

CAS number

1309-37-1

1332-37-2

Colour Index

Pigment Red 101

Common name

Hematite

Iron Oxide

E number

E172

INCI name

C.I: 77491

No type specified

C.I. Pigment Red 101, C.I. 77491, Diiron trioxide, Iron(III)oxide, Ferric oxide Red, iron oxide, Iron oxide red, Copperas red

Trade name

AMOMAX-*

ActiSorb*

Aquafer

AutomotiveTM Flash Russet A-660S

Bayferrox

Bayferrox 130

Blondiee® Super Bronze 6200S

Blood stone

C.I. 77491

C.I. Pigment Red 101

C.I. Pigment Red 101 C.I. 77491 Bayferrox 130 Diiron trioxide Iron(III)oxide Ferric oxide Red iron oxide Iron oxide red Copperas red

C.I. pigment red 101

C12-1*

CathayCoat Red Iron Oxide

CathayCoat Red Iron oxide

CathayMag Red Iron oxide

CathayPure Red Iron Oxide

CathayPure Red Iron oxide

Colortherm

Copperas red

DIIRON TRIOXIDE

DMax *

Diiron trioxide

Dzelzs Trioksīds

Eisenoxid AB2

Eisenoxid HPG<110

Eisenoxid HPG<110D

Eisenoxid HPG<60

Eisenoxid HPG<60D

Eisenoxid HPG<80

Eisenoxid HPG<80 VERDICHTET

Eisenoxid HPG<80D

Eisenoxid MHPG<150

Eisenoxid MHPG<150 VERDICHTET

Eisenoxid MHPG<150D

Eisenoxid MPG<250

Eisenoxid MPG<250 VERDICHTET

Eisenoxid MPG<250D

Eisenoxid UPLG B2

Eisenoxid UPLG<350

Eisenoxid UPLG<350D

Eisenoxid sprühgeröstet B2

Eisenoxid zur Herstellung von Zementklinker

FERRIC OXIDE (PURITY MORE THAN 99%)

FERRIC OXIDE GRADE HPG<80 PPM PURITY 99

FERRIC OXIDE GRADE HPG<80D OF PURITY 99%

FERRIC OXIDE HPG<60

FERRIC OXIDE MPG<250 OF PURITY MIN. 99%

Ferric oxide

FerroTint Red Iron Oxide

FerroTint Red Iron oxide

Ferroxon Red

G-3 *

Haematite

Hematite

IRON OXIDE-DENSE-VOESTALPINE

IRON OXIDE-UNDENSE-VOESTALPINE

Iron (III) oxide

Iron Oxide

Iron Oxide HPG - A(1)

Iron Oxide HPG<110

Iron Oxide HPG<110D

Iron Oxide HPG<60

Iron Oxide HPG<60D

Iron Oxide HPG<80

Iron Oxide HPG<80D

Iron Oxide JXC

Iron Oxide MHPG<150

Iron Oxide MHPG<150D

Iron Oxide MPG<250

Iron Oxide MPG<250D

Iron Oxide Red

Iron Oxide UPLG<350

Iron Oxide UPLG<350D

Iron Oxide, MHPG-DX (densified)

Iron Oxide, MHPG-X

Iron oxide

Iron oxide (Fe2O3)

Iron oxide red

Iron trioxide

Iron(III)oxide

Iron, specular

Järnoxid

Lavanya Laal / Red lron Oxide

Lurgi iron oxides

Merox Ferric Oxide

N-150

OSSIDO DI FERRO

OX 9030

Pigment Red

Piirox® A110

Piirox® A130

Piirox® K130M

Red Iron Oxide 190

Red Iron Oxide 190WH

Red iron oxide

Red iron oxide 130 ; Red iron oxide 130A; Red iron oxide 190

Red iron oxide pigment Crimea FerroX

ReflexTM Splendor Russet R-660K

Ruthner iron oxides

SR-570

STYROMAX® *

See section 3.4 for trade name on the mixtures containing the substance

ShiftMax 120

ShiftMax*

Spectrum Red Iron Oxide

Spectrum Red Iron oxide

Synthetic iron oxides

TAROX IRON OXIDE R-110-7

TAROX IRON OXIDE R-110P

TAROX IRON OXIDE R-516-L

TAROX IRON OXIDE R-516P

TAROX IRON OXIDE R-800HP

TAROX IRON OXIDE RB-50

The substance only placed on the market as a part of the chemical matrix of an inorganic catalyst (i.e. regarded as a preparation according to Guidance on substance identification). Therefore trade name for the substance does not exist.

WAS Eisenoxid

diiron trioxide

drinkwaterslib

ijzerslib

iron oxide red

ossido di ferro rosso

ossido di ferro rosso sintetico

oxid železa

oxid železitý

oxyde de fer rouge

red iron oxide

synthetic red iron oxide

Other identifiers

12134-66-6

(Synonym CAS)

601-772-7

(Synonym EC)

C.I. 77491

(C.I.)

C.I. Pigment Red 101

(No other type specified), (C.I.)

Iron (III) oxide, gamma-Fe2O3

(IUPAC name)

Iron(III)oxide

(No other type specified)

ferric oxide, hematite, ferric iron, red iron oxide, rouge, maghemite, colcothar, iron sesquioxide, rust, ochre

(No other type specified)

Compositions

Boundary Composition(s)

Diiron trioxide - powder

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Nano - alpha Fe2O3

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

set of nanoforms

Name of set of nanoforms:

Nano - alpha Fe2O3

Shape

Shape description

Shape description 1

Shape category:

elongated

Shape:

other: polymorph (spheres/cubes/globular/rods)

Pure shape:

no

Range:

>= 0 - <= 100 %

Shape description 2

Shape category:

spheroidal

Shape:

other: polymorph (spheres/cubes/globular/rods)

Pure shape:

no

Range:

>= 0 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D10

Range:

>= 5 - <= 40 nm

Percentile 2

Percentile:

D50

Range:

>= 10 - <= 60 nm

Percentile 3

Percentile:

D90

Range:

>= 15 - <= 80 nm

Range of length:

>= 14 - <= 240 nm

Range of aspect ratio (:1):

>= 3 - <= 6

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Particle size distribution and range 2

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

> 5 - < 90 nm

Percentile 2

Percentile:

D50

Range:

> 15 - < 100 nm

Percentile 3

Percentile:

D90

Range:

> 20 - < 300 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha-Fe2O3 (Hematite)

Pure structure:

yes

Specific surface area

Range of specific surface area:

> 4 - < 130 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

Cerac_diiron trioxide_nano_gamma Fe2O3

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Cerac_diiron trioxide_nano_gamma Fe2O3

Shape

Shape description

Shape description 1

Shape category:

platelet

Shape:

other: hexagonal

Pure shape:

no

Range:

>= 0 - <= 100 %

Shape description 2

Shape category:

spheroidal

Shape:

other: equant shape

Pure shape:

no

Range:

>= 0 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

platelet

Percentile

Percentile 1

Percentile:

D10

Range:

> 1 - <= 5 nm

Percentile 2

Percentile:

D50

Range:

> 1 - <= 15 nm

Percentile 3

Percentile:

D90

Range:

> 1 - < 35 nm

Range of length:

>= 21 - <= 100 nm

Range of lateral dimension 1:

> 21 - < 100 nm

Range of lateral dimension 2:

> 1 - < 5 nm

Range of aspect ratio (:1):

>= 4 - <= 10

Additional information:

Particles can not be separated for detailed characterisation of each shape

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Particle size distribution and range 2

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

> 1 - <= 5 nm

Percentile 2

Percentile:

D50

Range:

> 1 - <= 15 nm

Percentile 3

Percentile:

D90

Range:

> 1 - <= 35 nm

Range of length:

>= 10 - <= 20 nm

Range of lateral dimension 1:

>= 10 - <= 20 nm

Range of lateral dimension 2:

>= 10 - <= 20 nm

Range of aspect ratio (:1):

>= 0.9 - <= 1.1

Additional information:

Particles can not be separated for detailed characterisation of each shape

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structures 1

Structure:

crystalline

Name:

Hematite, alpha-Fe2O3

Pure structure:

no

Range:

>= 0 - < 3.8 %

Structures 2

Structure:

crystalline

Name:

Maghemite, gamma-Fe2O3

Pure structure:

no

Range:

> 96.2 - <= 100 %

Specific surface area

Range of specific surface area:

ca. 30 - ca. 60 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Diiron trioxide -Nano - alpha Fe2O3 _ AR<5

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Diiron trioxide -Nano - alpha Fe2O3 _ AR<5

Shape

Shape description

Shape description 1

Shape category:

elongated

Shape:

other: polymorph (spheres/cubes/globular/rods)

Pure shape:

no

Range:

>= 0 - <= 100 %

Shape description 2

Shape category:

spheroidal

Shape:

other: polymorph (spheres/cubes/globular/rods)

Pure shape:

no

Range:

>= 0 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D10

Range:

>= 5 - <= 50 nm

Percentile 2

Percentile:

D50

Range:

>= 10 - <= 100 nm

Percentile 3

Percentile:

D90

Range:

>= 15 - <= 110 nm

Range of length:

>= 10 - <= 150 nm

Range of aspect ratio (:1):

>= 1 - <= 5

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Particle size distribution and range 2

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

> 5 - < 90 nm

Percentile 2

Percentile:

D50

Range:

> 10 - < 100 nm

Percentile 3

Percentile:

D90

Range:

> 20 - < 200 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha-Fe2O3 (Hematite)

Pure structure:

yes

Specific surface area

Range of specific surface area:

> 5 - < 300 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Diiron trioxide

State Form:

solid: bulk

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Legal Entity Composition(s)

Diiron trioxide - LE_powder

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide - LE_Nano_alpha-Fe2O3_AR<5

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Diiron trioxide - LE_Nano_alpha-Fe2O3_AR<5

Shape

Shape description

Shape category:

spheroidal

Shape:

other: polymorph (spheres/cubes/globular)

Pure shape:

no

Typical composition:

ca. 99 %

Range:

> 95 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Remarks:

The shapes in the shape category "spheroidal" are considered as polymorph shapes (spheres/cubes/globular).

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 45 nm

Range:

>= 41 - <= 60 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 94 nm

Range:

>= 82 - <= 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 200 nm

Range:

>= 160 - <= 250 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 58 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha-Fe2O3 (Hematite)

Pure structure:

yes

Specific surface area

Typical specific surface area:

ca. 15 m²/g

Range of specific surface area:

>= 10 - <= 20 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Cerac_diiron trioxide_nano_gamma Fe2O3

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Cerac_diiron trioxide_nano_gamma Fe2O3

Shape

Shape description

Shape description 1

Shape category:

platelet

Shape:

other: hexagonal

Pure shape:

no

Typical composition:

ca. 35 %

Range:

>= 30 - <= 60 %

Shape description 2

Shape category:

spheroidal

Shape:

other: equant shape

Pure shape:

no

Typical composition:

ca. 65 %

Range:

>= 40 - <= 70 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

platelet

Percentile

Percentile 1

Percentile:

D10

Typical value:

5 nm

Range:

> 1 - <= 5 nm

Percentile 2

Percentile:

D50

Typical value:

15 nm

Range:

> 1 - <= 15 nm

Percentile 3

Percentile:

D90

Typical value:

34 nm

Range:

> 1 - < 35 nm

Range of length:

>= 21 - <= 100 nm

Range of lateral dimension 1:

> 21 - < 100 nm

Range of lateral dimension 2:

> 1 - < 5 nm

Typical aspect ratio (:1):

4 :1

Range of aspect ratio (:1):

>= 4 - <= 10

Additional information:

Particles can not be separated for detailed characterisation of each shape

Fraction of constituent particles in the size range 1-100 nm:

ca. 100 - <= 100 %

Particle size distribution and range 2

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 5 nm

Range:

> 1 - <= 5 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 15 nm

Range:

> 1 - <= 15 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 34 nm

Range:

> 1 - <= 35 nm

Typical length:

10 nm

Range of length:

>= 10 - <= 20 nm

Typical lateral dimension 1:

10 nm

Range of lateral dimension 1:

>= 10 - <= 20 nm

Typical lateral dimension 2:

10 nm

Range of lateral dimension 2:

>= 10 - <= 20 nm

Typical aspect ratio (:1):

1 :1

Range of aspect ratio (:1):

>= 0.9 - <= 1.1

Additional information:

Particles can not be separated for detailed characterisation of each shape

Fraction of constituent particles in the size range 1-100 nm:

ca. 100 - <= 100 %

Crystallinity

Structures

Structures 1

Structure:

crystalline

Name:

Hematite, alpha-Fe2O3

Pure structure:

no

Typical composition:

ca. 1.9 %

Range:

>= 0 - < 3.8 %

Structures 2

Structure:

crystalline

Name:

Maghemite, gamma-Fe2O3

Pure structure:

no

Typical composition:

98.1 %

Range:

> 96.2 - <= 100 %

Specific surface area

Typical specific surface area:

ca. 33.1 m²/g

Range of specific surface area:

ca. 30 - ca. 60 m²/g

Typical volume specific surface area:

6.95 m²/cm³

Surface functionalisation / treatment

Surface treatment applied:

no

Bulk_diiron trioxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Hematite (Fe2O3)

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Hematite (Fe2O3)

EC Number:

215-275-4

EC Name:

Hematite (Fe2O3)

CAS Number:

1317-60-8

Molecular formula:

Fe2O3

IUPAC Name:

iron(3+);oxygen(2-)

standard composition CAS 1309-37-1

State Form:

solid: bulk

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

State Form:

solid: bulk

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron Trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

This nanoform is covered by a registration:

no

Name of nanoform:

Nano_alpha-Fe2O3

Shape

Shape description

Shape category:

spheroidal

Shape:

spherical

Pure shape:

yes

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 43 nm

Range:

>= 31 - <= 55 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 102 nm

Range:

>= 73 - <= 131 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 232 nm

Range:

>= 173 - <= 291 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 34.7 - <= 59.2 %

Crystallinity

Structures

Structure:

crystalline

Name:

Hematite α-Fe2O3

Pure structure:

yes

Crystal system:

trigonal

Specific surface area

Typical specific surface area:

ca. 4 m²/g

Range of specific surface area:

>= 3 - <= 6 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Online dossier

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Composition 16

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

This nanoform is covered by a registration:

yes

Name of nanoform:

Pigment Red 101_Nanoform_Spheroidal

Shape

Shape description

Shape description 1

Shape category:

spheroidal

Shape:

cubic

Pure shape:

no

Typical composition:

ca. 99 %

Range:

ca. 60 - < 100 %

Shape description 2

Shape category:

elongated

Shape:

rod

Pure shape:

no

Typical composition:

ca. 1 %

Range:

ca. 0 - <= 40 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 50 nm

Range:

>= 10 - <= 80 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 71 nm

Range:

>= 20 - <= 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 94 nm

Range:

>= 50 - <= 120 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 80 - <= 100 %

Particle size distribution and range 2

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 44 nm

Range:

>= 1 - <= 70 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 44 nm

Range:

>= 1 - <= 70 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 44 nm

Range:

>= 1 - <= 70 nm

Typical length:

ca. 152 nm

Range of length:

>= 70 - <= 200 nm

Typical aspect ratio (:1):

ca. 3.4 :1

Range of aspect ratio (:1):

>= 3 - <= 4

Fraction of constituent particles in the size range 1-100 nm:

>= 70 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

Pigment Red 101

Pure structure:

yes

Specific surface area

Typical specific surface area:

ca. 10.5 m²/g

Range of specific surface area:

> 1 - <= 120 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Pigment Red 101_Nanoform_Elongated

Shape

Shape description

Shape category:

elongated

Shape:

rod

Pure shape:

yes

Typical composition:

ca. 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 9.5 nm

Range:

>= 1 - <= 40 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 15.1 nm

Range:

>= 5 - <= 60 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 20.9 nm

Range:

>= 10 - <= 80 nm

Typical length:

ca. 64.4 nm

Range of length:

>= 5 - <= 160 nm

Typical aspect ratio (:1):

ca. 4.2 :1

Range of aspect ratio (:1):

>= 3 - <= 5

Fraction of constituent particles in the size range 1-100 nm:

>= 95 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

Pigment Red 101

Pure structure:

yes

Specific surface area

Typical specific surface area:

ca. 94.8 m²/g

Range of specific surface area:

>= 30 - <= 120 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Diiron trioxide (nanoforms)

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Alpha-Fe2O3

Shape

Shape description

Shape description 1

Shape category:

spheroidal

Shape:

spherical

Pure shape:

yes

Range:

>= 0 - <= 100 %

Shape description 2

Shape category:

elongated

Shape:

other: polymorph

Pure shape:

no

Range:

>= 0 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D10

Range:

>= 5 - <= 50 nm

Percentile 2

Percentile:

D50

Range:

>= 10 - <= 100 nm

Percentile 3

Percentile:

D90

Range:

>= 15 - <= 110 nm

Range of length:

>= 10 - <= 150 nm

Range of aspect ratio (:1):

>= 1 - <= 5

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Particle size distribution and range 2

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Range:

> 5 - < 90 nm

Percentile 2

Percentile:

D50

Range:

> 10 - < 100 nm

Percentile 3

Percentile:

D90

Range:

> 20 - < 200 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha-Fe2O3 (Hematite)

Pure structure:

yes

Specific surface area

Range of specific surface area:

> 5 - < 380 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

diiron trioxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

DIIRON TRIOXIDE

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron Trioxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Iron Oxide Red

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Diiron trioxide -Nano Set - alpha Fe2O3

Shape

Shape description

Shape category:

spheroidal

Shape:

other: Polymorph (spheres/cubes/globular/rods)

Pure shape:

yes

Range:

>= 0 - <= 100

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D50

Range:

> 50 - < 100 nm

Percentile 2

Percentile:

D90

Range:

> 70 - < 200 nm

Percentile 3

Percentile:

D10

Range:

> 30 - < 90 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha Fe2O3 (hematite)

Pure structure:

yes

Specific surface area

Range of specific surface area:

> 5 - < 380 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Diiron trioxide -Nano - alpha Fe2O3 _ AR<5

Shape

Shape description

Shape category:

spheroidal

Shape:

cubic

Pure shape:

no

Typical composition:

ca. 100 %

Range:

> 80 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 20 nm

Range:

>= 10 - <= 30 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 78 nm

Range:

>= 68 - <= 88 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 166 nm

Range:

>= 156 - <= 176 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha-Fe2O3 (Hematite)

Pure structure:

yes

Typical composition:

97 %

Range:

>= 95 - <= 100 %

Description:

Quantitative XRD analysis has shown that the substance is composed of 97% hematite and 3% chlorite.

Specific surface area

Typical specific surface area:

ca. 6.1 m²/g

Range of specific surface area:

>= 5 - <= 7 m²/g

Typical volume specific surface area:

ca. 30 m²/cm³

Range of volume specific surface area:

>= 20 - <= 40 m²/cm³

Skeletal density:

>= 4 - <= 6 g/cm³

Surface functionalisation / treatment

Surface treatment applied:

no

Hämatit

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide - powder_Fe2O3_FPPS (Red Iron Oxide)

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide - Nano_alpha-Fe2O3_FPPS (Red Iron Oxide)

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Diiron trioxide - Nano - alpha Fe2O3

Shape

Shape description

Shape category:

spheroidal

Shape:

other: polymorph (spheres/cubes/globular/rods)

Pure shape:

yes

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

70 nm

Range:

> 5 - < 90 nm

Percentile 2

Percentile:

D50

Typical value:

60 nm

Range:

> 10 - < 100 nm

Percentile 3

Percentile:

D90

Typical value:

90 nm

Range:

> 20 - < 200 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha-Fe2O3 (Hematite)

Pure structure:

yes

Specific surface area

Typical specific surface area:

ca. 14 m²/g

Range of specific surface area:

>= 5 - <= 300 m²/g

Skeletal density:

ca. 4.99 g/cm³

Surface functionalisation / treatment

Surface treatment applied:

no

Diiron Trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

NANO-Red

Shape

Shape description

Shape category:

spheroidal

Shape:

spherical

Pure shape:

yes

Typical composition:

ca. 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D50

Typical value:

ca. 80 nm

Range:

>= 70 - <= 105 nm

Percentile 2

Percentile:

D90

Typical value:

>= 120 nm

Range:

>= 100 - <= 150 nm

Percentile 3

Percentile:

D10

Typical value:

>= 50 nm

Range:

>= 40 - <= 65 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 70 - <= 82 %

Crystallinity

Structures

Structures 1

Structure:

crystalline

Name:

Hematite (α-Fe2O3)

Pure structure:

yes

Typical composition:

ca. 79.1 %

Range:

>= 70 - <= 90 %

Crystal system:

trigonal

Structures 2

Structure:

amorphous

Pure structure:

yes

Typical composition:

>= 21 %

Range:

>= 10 - <= 30 %

Specific surface area

Typical specific surface area:

ca. 14.2 m²/g

Range of specific surface area:

>= 13.96 - <= 14.34 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Iron oxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide -Nano - alpha Fe2O3 _ AR<5

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Diiron trioxide -Nano - alpha Fe2O3 _ AR<5

Shape

Shape description

Shape description 1

Shape category:

elongated

Shape:

other: polymorph (spheres/cubes/globular/rods)

Pure shape:

no

Range:

>= 0 - <= 100 %

Shape description 2

Shape category:

spheroidal

Shape:

other: polymorph (spheres/cubes/globular/rods)

Pure shape:

no

Range:

>= 0 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 16 nm

Range:

>= 5 - <= 50 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 21 nm

Range:

>= 10 - <= 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 27 nm

Range:

>= 15 - <= 110 nm

Range of length:

>= 10 - <= 150 nm

Range of aspect ratio (:1):

>= 1 - <= 5

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Particle size distribution and range 2

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 12 nm

Range:

> 5 - < 90 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 16 nm

Range:

> 10 - < 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 27 nm

Range:

> 20 - < 200 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha-Fe2O3 (Hematite)

Pure structure:

yes

Specific surface area

Typical specific surface area:

ca. 120 m²/g

Range of specific surface area:

> 5 - < 300 m²/g

Skeletal density:

ca. 4.3 g/cm³

Surface functionalisation / treatment

Surface treatment applied:

no

Diiron trioxide Fe2O3

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide -Nano_alpha-Fe2O3_AR<5

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Name of nanoform:

Nano_alpha-Fe2O3_AR<5

Shape

Shape description

Shape description 1

Shape category:

elongated

Shape:

other: polymorph (speres/cubes/globular/rods)

Pure shape:

no

Typical composition:

ca. 2 %

Range:

>= 0 - <= 100 %

Shape description 2

Shape category:

spheroidal

Shape:

other: polymorph (speres/cubes/globular/rods)

Pure shape:

no

Typical composition:

ca. 98 %

Range:

>= 0 - <= 100 %

Particle size distribution and range

Particle size distribution and range

Particle size distribution and range 1

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 60 nm

Range:

> 5 - < 90 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 90 nm

Range:

> 10 - < 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 130 nm

Range:

> 20 - < 200 nm

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Particle size distribution and range 2

Shape category:

elongated

Percentile

Percentile 1

Percentile:

D10

Typical value:

30 nm

Range:

>= 5 - <= 50 nm

Percentile 2

Percentile:

D50

Typical value:

45 nm

Range:

>= 10 - <= 100 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 105 nm

Range:

>= 15 - <= 110 nm

Range of length:

>= 10 - <= 150 nm

Typical aspect ratio (:1):

ca. 4.5 :1

Range of aspect ratio (:1):

>= 1 - <= 5

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

alpha-Fe2O3 (Hematite)

Pure structure:

yes

Typical composition:

ca. 99 %

Range:

>= 98 - ca. 100 %

Crystal system:

trigonal

Specific surface area

Typical specific surface area:

ca. 10 m²/g

Range of specific surface area:

> 5 - <= 380 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

diiron triioxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Composition 33

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Pigment Red 101

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Shape

Shape description

Shape category:

spheroidal

Shape:

cubic

Pure shape:

yes

Typical composition:

100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D50

Typical value:

ca. 85 other: nm

Range:

> 57 - < 113 other: nm

Percentile 2

Percentile:

D10

Typical value:

ca. 0.68 other: μm

Range:

> 0.68 - < 0.68 other: μm

Percentile 3

Percentile:

D90

Typical value:

ca. 10.93 other: μm

Range:

> 10.75 - < 11.24 other: μm

Percentile 4

Percentile:

D50

Typical value:

ca. 1.96 other: μm

Range:

> 1.9 - < 2.01 other: μm

Fraction of constituent particles in the size range 1-100 nm:

> 50 - <= 72.25 %

Crystallinity

Structures

Structure:

crystalline

Name:

Amorphous

Pure structure:

yes

Typical composition:

ca. 100 %

Range:

> 80 - <= 100 %

Crystal system:

hexagonal

Description:

The EDXS demonstrates that the nanoparticles are composed only of Fe and O, i.e.
formation of Fe oxide nanoparticles (Figure 4.5-a + 4.5-b). This validates the origin of
the investigated particles

Specific surface area

Typical specific surface area:

10.3 m²/g

Range of specific surface area:

>= 10.3 - < 10.3 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

SR-570

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide

State Form:

solid: bulk

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Shape

Shape description

Shape category:

spheroidal

Shape:

other: polymorphus/globular

Pure shape:

yes

Typical composition:

100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 0.027 μm

Range:

>= 0.011 - <= 0.043 μm

Percentile 2

Percentile:

D50

Typical value:

ca. 0.062 μm

Range:

>= 0.024 - <= 0.089 μm

Percentile 3

Percentile:

D90

Typical value:

>= 0.135 μm

Range:

>= 0.097 - <= 0.199 μm

Typical length:

ca.

Range of length:

>= <=

Typical aspect ratio (:1):

ca. 1.8 :1

Range of aspect ratio (:1):

>= 1.4 - <= 3

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

diiron trioxide

Pure structure:

yes

Typical composition:

ca. 98 %

Range:

>= 92 - ca. 99 %

Specific surface area

Typical specific surface area:

ca. 13 m²/g

Range of specific surface area:

>= 10.4 - <= 18.3 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

yes

diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Shape

Shape description

Shape category:

spheroidal

Shape:

other: polymorphus/globular

Pure shape:

yes

Typical composition:

100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 0.008 μm

Range:

>= 0.006 - <= 0.01 μm

Percentile 2

Percentile:

D50

Typical value:

ca. 0.013 μm

Range:

>= 0.01 - <= 0.016 μm

Percentile 3

Percentile:

D90

Typical value:

>= 0.021 μm

Range:

>= 0.018 - <= 0.025 μm

Typical length:

ca.

Range of length:

>= <=

Typical aspect ratio (:1):

ca. 2.9 :1

Range of aspect ratio (:1):

>= 1.9 - <= 3.8

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

diiron trioxide

Pure structure:

yes

Typical composition:

ca. 98 %

Range:

>= 92 - ca. 99 %

Specific surface area

Typical specific surface area:

ca. 91.45 m²/g

Range of specific surface area:

>= 79.9 - <= 103 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

yes

diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Shape

Shape description

Shape category:

spheroidal

Shape:

other: polymorphus/globular

Pure shape:

yes

Typical composition:

100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 0.02 μm

Range:

>= 0.01 - <= 0.026 μm

Percentile 2

Percentile:

D50

Typical value:

ca. 0.039 μm

Range:

>= 0.022 - <= 0.056 μm

Percentile 3

Percentile:

D90

Typical value:

>= 0.091 μm

Range:

>= 0.06 - <= 0.123 μm

Typical length:

ca.

Range of length:

>= <=

Typical aspect ratio (:1):

ca. 2.8 :1

Range of aspect ratio (:1):

>= 2.1 - <= 5.7

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

diiron trioxide

Pure structure:

yes

Typical composition:

ca. 98 %

Range:

>= 92 - ca. 99 %

Specific surface area

Typical specific surface area:

ca. 17.9 m²/g

Range of specific surface area:

>= 12.7 - <= 23.2 m²/g

Surface functionalisation / treatment

Surface treatment applied:

yes

Does the set contain both treated and non-surface treated nanoforms?:

yes

Surface treatments

Surface treatment name:

Surface Treatment Nanoform 1.3

Surface treatment

Order:

#1

External layer:

hydrophilic

Description:

addition sodium silicate in the water slurry with the pigment, and precipitation with sulphuric acid

Surface functionalisation: Silica - Molar Ratio:0.011:1

Percentage of coverage of particle surface, %:

100

diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Shape

Shape description

Shape category:

spheroidal

Shape:

other: polymorphus/globular

Pure shape:

yes

Typical composition:

100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 0.047 μm

Range:

>= 0.047 - <= 0.047 μm

Percentile 2

Percentile:

D50

Typical value:

ca. 0.101 μm

Range:

>= 0.101 - <= 0.101 μm

Percentile 3

Percentile:

D90

Typical value:

>= 0.151 μm

Range:

>= 0.151 - <= 0.151 μm

Typical length:

ca.

Range of length:

>= <=

Typical aspect ratio (:1):

ca. 1.4 :1

Range of aspect ratio (:1):

>= 1.4 - <= 1.4

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

diiron trioxide

Pure structure:

yes

Typical composition:

ca. 98 %

Range:

>= 92 - ca. 99 %

Specific surface area

Typical specific surface area:

ca. 12.1 m²/g

Range of specific surface area:

>= 12.1 - <= 12.1 m²/g

Surface functionalisation / treatment

Surface treatment applied:

yes

Does the set contain both treated and non-surface treated nanoforms?:

yes

Surface treatments

Surface treatment name:

Surface Treatment Nanoform 1.4

Surface treatment

Order:

#1

External layer:

hydrophilic

Description:

Addition sodium polyacrylate into the water slurry with the pigment, followed by drying.

Percentage of coverage of particle surface, %:

100

diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Shape

Shape description

Shape category:

spheroidal

Shape:

other: polymorphus/globular

Pure shape:

yes

Typical composition:

100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 0.027 μm

Range:

>= 0.027 - <= 0.027 μm

Percentile 2

Percentile:

D50

Typical value:

ca. 0.074 μm

Range:

>= 0.074 - <= 0.074 μm

Percentile 3

Percentile:

D90

Typical value:

>= 0.144 μm

Range:

>= 0.144 - <= 0.144 μm

Typical length:

ca.

Range of length:

>= <=

Typical aspect ratio (:1):

ca. 2.8 :1

Range of aspect ratio (:1):

>= 2.1 - <= 5.7

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

diiron trioxide

Pure structure:

yes

Typical composition:

ca. 98 %

Range:

>= 92 - ca. 99 %

Specific surface area

Typical specific surface area:

ca. 14.5 m²/g

Range of specific surface area:

>= 12.8 - <= 17.6 m²/g

Surface functionalisation / treatment

Surface treatment applied:

yes

Does the set contain both treated and non-surface treated nanoforms?:

yes

Surface treatments

Surface treatment name:

Surface Treatment Nanoform 1.5

Surface treatment

Surface treatment 1

Order:

#2

Surface treatment 2

Order:

#1

External layer:

hydrophilic

Description:

Addition of sodium silicate and sodium aluminate in the water slurry with the pigment followed by precipitation with sulphuric acid.

Surface functionalisation: Silica - Molar Ratio:0.00392:1, Alumina - Molar Ratio: 0.00048:1

Percentage of coverage of particle surface, %:

100

diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Shape

Shape description

Shape category:

spheroidal

Shape:

other: polymorphus/globular

Pure shape:

yes

Typical composition:

100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 0.009 μm

Range:

>= 0.009 - <= 0.009 μm

Percentile 2

Percentile:

D50

Typical value:

ca. 0.015 μm

Range:

>= 0.015 - <= 0.015 μm

Percentile 3

Percentile:

D90

Typical value:

>= 0.026 μm

Range:

>= 0.026 - <= 0.026 μm

Typical length:

ca.

Range of length:

>= <=

Typical aspect ratio (:1):

ca. 2.8 :1

Range of aspect ratio (:1):

>= 2.1 - <= 5.7

Fraction of constituent particles in the size range 1-100 nm:

>= 50 - <= 100 %

Crystallinity

Structures

Structure:

crystalline

Name:

diiron trioxide

Pure structure:

yes

Typical composition:

ca. 98 %

Range:

>= 92 - ca. 99 %

Specific surface area

Typical specific surface area:

ca. 89.15 m²/g

Range of specific surface area:

>= 87.5 - <= 90.8 m²/g

Surface functionalisation / treatment

Surface treatment applied:

yes

Does the set contain both treated and non-surface treated nanoforms?:

yes

Surface treatments

Surface treatment name:

Surface Treatment Nanoform 1.6

Surface treatment

Order:

#1

External layer:

hydrophilic

Description:

Addition of sodium pyrophosphate into the water slurry with the pigment followed by filtration and drying

Surface functionalisation: Phosphate - Molar Ratio:0.0033:1

Percentage of coverage of particle surface, %:

100

diiron trioxide-pigment grade

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide-nano grade (TP)

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Type of information reported:

single nanoform

Shape

Shape description

Shape category:

spheroidal

Shape:

other: globular

Pure shape:

yes

Typical composition:

ca. 100 %

Range:

ca. 100 - ca. 100 %

Particle size distribution and range

Particle size distribution and range

Shape category:

spheroidal

Percentile

Percentile 1

Percentile:

D10

Typical value:

ca. 37 nm

Range:

> 23 - < 56 nm

Percentile 2

Percentile:

D50

Typical value:

ca. 80 nm

Range:

> 57 - < 101 nm

Percentile 3

Percentile:

D90

Typical value:

ca. 145 nm

Range:

> 121 - < 176 nm

Typical length:

ca. 107 nm

Range of length:

> 80 - < 130 nm

Typical aspect ratio (:1):

ca. 1.3 :1

Range of aspect ratio (:1):

>= 1.25 - <= 1.4

Fraction of constituent particles in the size range 1-100 nm:

> 50 - < 80 %

Crystallinity

Structures

Structure:

crystalline

Name:

hematite

Pure structure:

yes

Typical composition:

ca. 100 %

Range:

ca. 100 - ca. 100 %

Crystal system:

trigonal

Bravais lattice:

primitive trigonal

Specific surface area

Typical specific surface area:

ca. 15 m²/g

Range of specific surface area:

> 10 - < 20 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Does the set contain both treated and non-surface treated nanoforms?:

no

Diiron trioxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Iron Oxide red

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Particle size distribution and range

Particle size distribution and range

Range of length:

ca. 70 nm

Specific surface area

Range of specific surface area:

13 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

diiron trioxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Composition 52

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Particle size distribution and range

Particle size distribution and range

Range of length:

>= 31 - <= 40 nm

Surface functionalisation / treatment

Surface treatment applied:

no

diiron trioxide

Nanoform

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Surface functionalisation / treatment

Surface treatment applied:

no

DIIRON TRIOXIDE

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Di-iron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Particle size distribution and range

Particle size distribution and range

Range of length:

ca. 92 nm

Specific surface area

Range of specific surface area:

13 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Di-iron trioxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Specific surface area

Range of specific surface area:

>= 37 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Diiron trioxide

Nanoform

State Form:

solid: nanoform

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Characterisation of nanoforms

Particle size distribution and range

Particle size distribution and range

Range of length:

ca. 400 nm

Range of lateral dimension 1:

ca. 60 nm

Specific surface area

Range of specific surface area:

26.5 m²/g

Surface functionalisation / treatment

Surface treatment applied:

no

Composition 59

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Composition 60

State Form:

solid: particulate/powder

Red Iron Oxide

State Form:

solid: bulk

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Online dossier

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

215-168-2 - MPI composition

State Form:

solid: bulk

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Iron oxide red

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

State Form:

other: Solid

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Ferric oxide

State Form:

solid: particulate/powder

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxde

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diirontrioxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron Trioxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Iron oxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron troxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Iron(III) oxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Waterijzer

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Iron Oxide Red

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

waterijzer

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Diiron trioxide

Impurity

State Form:

solid: bulk

Degree of purity:

>= 90 - <= 100 % (w/w)

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Impurity 1

Reference substance name:

Manganese dioxide

EC Number:

215-202-6

EC Name:

Manganese dioxide

CAS Number:

1313-13-9

Molecular formula:

MnO2

Impurity 2

Reference substance name:

Zinc oxide

EC Number:

215-222-5

EC Name:

Zinc oxide

CAS Number:

1314-13-2

Molecular formula:

OZn

IUPAC Name:

oxozinc

diiron trioxide from ArcelorMittal Lesaka, S.A.

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Méditerranée - Fos sur mer site

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal EKO Ferritgesellschaft mbH

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Poland S.A.- Krakow site

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Sestao SA

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Bremen GMBH

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Piombino S.p.A.

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Espana S.A. - Aviles site

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Belgium - Gent site

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Atlantique&Lorraine- Florange site

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Atlantique&Lorraine- Mardyck site

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

diiron trioxide from ArcelorMittal Galati SA

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Iron Oxide

Constituent 1

Reference substance name:

Diiron trioxide

EC Number:

215-168-2

EC Name:

Diiron trioxide

CAS Number:

1309-37-1

Molecular formula:

Fe2O3

IUPAC Name:

diiron(3+) trioxidandiide

Composition(s) generated upon use

Other types of composition(s)