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Identification

Chemical structure
Display Name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
257-515-0
EC Name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
51920-12-8
Molecular formula:
C27H24N6O6S
IUPAC Name:
3-hydroxy-4-{[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]diazenyl}-N-(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-2-naphthamide

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
257-515-0
EC Name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
51920-12-8
Molecular formula:
C27H24N6O6S
IUPAC Name:
3-hydroxy-4-{[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]diazenyl}-N-(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-2-naphthamide

Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
C.I. Pigment Red 185 - joint submission

Shape

Shape descriptionopen allclose all
Shape category:
spheroidal
Shape:
cubic
Pure shape:
no
Range:
>= 0 - <= 100 %
Shape category:
spheroidal
Shape:
spherical
Pure shape:
no
Range:
>= 0 - <= 100 %
Shape category:
elongated
Shape:
rod
Pure shape:
no
Range:
>= 0 - <= 100 %

Particle size distribution and range

Particle size distribution and rangeopen allclose all
Shape category:
spheroidal
Percentileopen allclose all
Percentile:
D10
Range:
ca. 0.01 - ca. 0.05 μm
Percentile:
D50
Range:
ca. 0.015 - ca. 0.065 μm
Percentile:
D90
Range:
ca. 0.04 - ca. 0.09 μm
Fraction of constituent particles in the size range 1-100 nm:
>= 80 - <= 100 %
Shape category:
elongated
Percentileopen allclose all
Percentile:
D10
Range:
ca. 0.01 - ca. 0.05 μm
Percentile:
D50
Range:
ca. 0.015 - ca. 0.065 μm
Percentile:
D90
Range:
ca. 0.04 - ca. 0.09 μm
Range of length:
ca. 0.045 - ca. 0.305 μm
Range of aspect ratio (:1):
>= 3 - <= 5.5
Fraction of constituent particles in the size range 1-100 nm:
>= 80 - <= 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 185
Pure structure:
yes

Specific surface area

Range of specific surface area:
>= 5 - <= 200 m²/g

Surface functionalisation / treatment

Surface treatment applied:
no

Legal Entity Composition(s) open all close all

State Form:
solid: nanoform


Constituent 1
Chemical structure
Reference substance name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
257-515-0
EC Name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
51920-12-8
Molecular formula:
C27H24N6O6S
IUPAC Name:
3-hydroxy-4-{[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]diazenyl}-N-(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-2-naphthamide

Characterisation of nanoforms

Type of information reported:
single nanoform
Name of nanoform:
C.I. Pigment Red 185 - joint submission

Shape

Shape descriptionopen allclose all
Shape category:
spheroidal
Shape:
cubic
Pure shape:
no
Typical composition:
ca. 80 %
Range:
> 65 - < 90 %
Shape category:
spheroidal
Shape:
spherical
Pure shape:
no
Typical composition:
ca. 4 %
Range:
> 0 - < 15 %
Shape category:
elongated
Shape:
rod
Pure shape:
no
Typical composition:
ca. 16 %
Range:
> 5 - < 60 %

Particle size distribution and range

Particle size distribution and rangeopen allclose all
Shape category:
spheroidal
Remarks:
multimodal shapes containing about 84% spheroidal particles and about 16% elongated particles
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 0.023 μm
Range:
ca. 0.01 - ca. 0.04 μm
Percentile:
D50
Typical value:
ca. 0.04 μm
Range:
ca. 0.025 - ca. 0.06 μm
Percentile:
D90
Typical value:
ca. 0.065 μm
Range:
ca. 0.05 - ca. 0.08 μm
Fraction of constituent particles in the size range 1-100 nm:
>= 80 - <= 100 %
Shape category:
elongated
Remarks:
multimodal shapes containing about 84% spheroidal particles and about 16% elongated particles
Percentileopen allclose all
Percentile:
D10
Typical value:
ca. 0.023 μm
Range:
ca. 0.01 - ca. 0.04 μm
Percentile:
D50
Typical value:
ca. 0.04 μm
Range:
ca. 0.025 - ca. 0.06 μm
Percentile:
D90
Typical value:
ca. 0.065 μm
Range:
ca. 0.05 - ca. 0.08 μm
Typical length:
ca. 0.175 μm
Range of length:
ca. 0.08 - ca. 0.275 μm
Typical aspect ratio (:1):
ca. 3.9 :1
Range of aspect ratio (:1):
>= 3 - <= 5.3
Fraction of constituent particles in the size range 1-100 nm:
>= 80 - <= 100 %

Crystallinity

Structures
Structure:
crystalline
Name:
C.I. Pigment Red 185
Pure structure:
yes
Crystal system:
other: unknown

Specific surface area

Typical specific surface area:
ca. 48 m²/g
Range of specific surface area:
>= 34 - <= 62 m²/g
Skeletal density:
>= 1.457 g/cm³

Surface functionalisation / treatment

Surface treatment applied:
no
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide
EC Number:
257-515-0
EC Name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide
CAS Number:
51920-12-8
Molecular formula:
C27H24N6O6S
IUPAC Name:
3-hydroxy-4-{[2-methoxy-5-methyl-4-(methylsulfamoyl)phenyl]diazenyl}-N-(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)-2-naphthamide

Composition(s) generated upon use

Other types of composition(s)