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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
EC Number:
213-561-3
EC Name:
5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
CAS Number:
980-26-7
Molecular formula:
C22H16N2O2
IUPAC Name:
2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 980-26-7
  • PIGMENT RED 122
  • 2,9-Dimethylquinacridone
  • 5,12-Dihydro-2,9-dimethylchino[2,3-b]acridin-7,14-dion
  • 5,12-Dihydro-2,9-dimethylchino[2,3-b]acridine-7,14-dione
  • C. I. Pigment Red 122
  • C.I. Pigment Red 122
  • CHROMOFINE MAGENTA 6878
  • FASTOGEN Super Magenta
  • FASTOGEN Super Red
  • GAFAST RED 122
  • KET Red
  • MC Red
  • PR. 122
  • Pigment Red 122
  • PigmentRed 122
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    >= 0 - < 80 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    >= 0 - < 20 %
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Range:
    >= 0 - < 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.08 μm
    Additional information:
    the particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.08 μm
    Range of length:
    >= 0.015 - <= 0.24 μm
    Range of aspect ratio (:1):
    >= 3 - <= 5.5
    Additional information:
    the particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 5 - <= 125 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:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 0 - < 80 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 20 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Range:
    > 0 - < 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.07 μm
    Additional information:
    the particle size distribution relates to both shape categories. The smalles dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.07 μm
    Range of length:
    >= 0.06 - <= 0.21 μm
    Range of aspect ratio (:1):
    >= 3.2 - <= 5.4
    Additional information:
    the particle size distribution relates to both shape categories. The smalles dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 50 - <= 110 m²/g
    Skeletal density:
    1.44 g/cm³

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    >= 0 - <= 20 %
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    >= 0 - <= 80 %
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    no
    Range:
    >= 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Range:
    >= 0 - <= 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 15 nm
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Typical value:
    ca. 40 nm
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D90
    Typical value:
    ca. 70 nm
    Range:
    >= 20 - <= 80 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 15 nm
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Typical value:
    ca. 40 nm
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D90
    Typical value:
    ca. 70 nm
    Range:
    >= 20 - <= 80 nm
    Range of length:
    >= 5 - <= 240 nm
    Range of aspect ratio (:1):
    >= 3 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Red 122
    Pure structure:
    yes
    Description:
    Pigment looks crystalline in nature

    Specific surface area

    Typical specific surface area:
    ca. 58.3 m²/g
    Range of specific surface area:
    >= 5 - <= 125 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform
    Degree of purity:
    > 96 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    Impurity 1
    Chemical structure
    Reference substance name:
    Methanol
    EC Number:
    200-659-6
    EC Name:
    Methanol
    CAS Number:
    67-56-1
    Molecular formula:
    CH4O
    IUPAC Name:
    methanol

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    no
    Name of nanoform:
    Pigment Red 122

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    no
    Range:
    >= 99 - <= 99 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Range:
    >= 1 - <= 1 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Remarks:
    The particle size distribution relates to both shape categories
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 26 - 43 nm
    Percentile:
    D50
    Range:
    >= 41.5 - <= 60 nm
    Percentile:
    D90
    Range:
    >= 70.9 - <= 113 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 86.7 - <= 98 %
    Shape category:
    elongated
    Remarks:
    The particle size distribution relates to both shape categories
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 26 - <= 43 nm
    Percentile:
    D50
    Range:
    >= 41.5 - <= 60 nm
    Percentile:
    D90
    Range:
    >= 70.9 - <= 113 nm
    Range of length:
    >= 25 - <= 186 nm
    Range of aspect ratio (:1):
    >= 3 - <= 4
    Fraction of constituent particles in the size range 1-100 nm:
    >= 86.7 - <= 98 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 89.4 - <= 90 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 - joint submission

    Shape

    Shape description
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Typical composition:
    > 90 %
    Range:
    > 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D90
    Range:
    >= 20 - <= 80 nm
    Range of length:
    >= 15 - <= 240 nm
    Range of aspect ratio (:1):
    >= 3 - <= 5.5
    Fraction of constituent particles in the size range 1-100 nm:
    > 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    > 75 %

    Specific surface area

    Typical specific surface area:
    78 m²/g
    Range of specific surface area:
    >= 5 - <= 125 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    Does the set contain both treated and non-surface treated nanoforms?:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 – joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    ca. 13.6 %
    Range:
    >= 0 - <= 20 %
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Typical composition:
    ca. 44.7 %
    Range:
    >= 0 - <= 80 %
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    no
    Typical composition:
    ca. 9.5 %
    Range:
    >= 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    ca. 32.2 %
    Range:
    >= 0 - <= 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 19 nm
    Range:
    > 1 - < 40 nm
    Percentile:
    D50
    Typical value:
    ca. 26 nm
    Range:
    > 8 - < 60 nm
    Percentile:
    D90
    Typical value:
    ca. 35 nm
    Range:
    > 10 - < 100 nm
    Typical length:
    ca. 103 nm
    Range of length:
    > 40 - <= 250 nm
    Typical aspect ratio (:1):
    ca. 3.9 :1
    Range of aspect ratio (:1):
    >= 3 - <= 6.5
    Fraction of constituent particles in the size range 1-100 nm:
    90 - <= 100 %
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 19 nm
    Range:
    > 1 - < 40 nm
    Percentile:
    D50
    Typical value:
    ca. 29 nm
    Range:
    > 10 - < 60 nm
    Percentile:
    D90
    Typical value:
    ca. 42 nm
    Range:
    ca. 20 - < 100 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 90 - <= 100 %

    Specific surface area

    Typical specific surface area:
    ca. 73.3 m²/g
    Range of specific surface area:
    >= 5 - <= 125 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 – joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    ca. 13.6 %
    Range:
    >= 0 - <= 20 %
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Typical composition:
    ca. 44.7 %
    Range:
    >= 0 - <= 80 %
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    no
    Typical composition:
    ca. 9.5 %
    Range:
    >= 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    ca. 32.2 %
    Range:
    >= 0 - <= 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 19 nm
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Typical value:
    ca. 29 nm
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D90
    Typical value:
    ca. 42 nm
    Range:
    >= 20 - <= 80 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 19 nm
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Typical value:
    ca. 26 nm
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D90
    Typical value:
    ca. 35 nm
    Range:
    >= 20 - <= 80 nm
    Typical length:
    ca. 103 nm
    Range of length:
    >= 15 - <= 250 nm
    Typical aspect ratio (:1):
    ca. 3.9 :1
    Range of aspect ratio (:1):
    >= 3 - <= 6.5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 90 - <= 100 %

    Specific surface area

    Typical specific surface area:
    ca. 73.3 m²/g
    Range of specific surface area:
    >= 5 - <= 125 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    C.I. Pigment Red 122

    Shape

    Shape descriptionopen allclose all
    Shape category:
    elongated
    Remarks:
    multimodal shapes
    Shape:
    other: Needle like
    Pure shape:
    yes
    Range:
    > 0 - < 100 %
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes
    Shape:
    orthorhombic
    Pure shape:
    no
    Range:
    > 0 - < 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    elongated
    Remarks:
    multimodal shapes (Needle like)
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 0.006 μm
    Range:
    > 0.003 - < 0.009 μm
    Percentile:
    D50
    Typical value:
    ca. 0.008 μm
    Range:
    > 0.005 - < 0.01 μm
    Percentile:
    D90
    Typical value:
    ca. 0.012 μm
    Range:
    > 0.009 - < 0.015 μm
    Percentile:
    other: D100
    Typical value:
    ca. 0.019 μm
    Range:
    > 0.016 - < 0.021 μm
    Range of length:
    > 0.017 - < 0.063 μm
    Range of aspect ratio (:1):
    >= 3 - <= 9.5
    Fraction of constituent particles in the size range 1-100 nm:
    > 50 - < 100 %
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.007 μm
    Range:
    > 0.004 - < 0.01 μm
    Percentile:
    D50
    Typical value:
    ca. 0.01 μm
    Range:
    > 0.008 - < 0.013 μm
    Percentile:
    D90
    Typical value:
    ca. 0.016 μm
    Range:
    > 0.014 - < 0.019 μm
    Percentile:
    other: D100
    Typical value:
    ca. 0.022 μm
    Range:
    0.02 - < 0.025 μm
    Fraction of constituent particles in the size range 1-100 nm:
    > 40 - < 100 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Pure structure:
    no
    Range:
    > 26 - < 30 %

    Specific surface area

    Typical specific surface area:
    76.834 m²/g
    Range of specific surface area:
    > 70 - < 80 m²/g
    Typical volume specific surface area:
    240.63 m²/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Red 122_nanoform spherical

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    yes
    Range:
    >= 80 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D90
    Typical value:
    ca. 113 nm
    Range:
    > 70 - < 120 nm
    Percentile:
    D50
    Typical value:
    ca. 70 nm
    Range:
    > 40 - < 100 nm
    Percentile:
    D10
    Typical value:
    ca. 44 nm
    Range:
    > 20 - < 40 nm
    Fraction of constituent particles in the size range 1-100 nm:
    ca. 81 - < 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Red 122
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 63 m²/g
    Range of specific surface area:
    > 40 - < 100 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 - joint submission

    Shape

    Shape description
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Typical composition:
    > 90 %
    Range:
    > 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 10 - <= 40 μm
    Percentile:
    D50
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D90
    Range:
    >= 20 - <= 80 nm
    Range of length:
    >= 15 - <= 240 nm
    Range of aspect ratio (:1):
    >= 3 - <= 5.5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    >= 90 %

    Specific surface area

    Range of specific surface area:
    >= 5 - <= 125 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    Does the set contain both treated and non-surface treated nanoforms?:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    ca. 20 %
    Range:
    >= 0 - <= 50 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    ca. 80 %
    Range:
    >= 20 - <= 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 18 nm
    Range:
    >= 10 - <= 30 nm
    Percentile:
    D50
    Typical value:
    ca. 26 nm
    Range:
    >= 20 - <= 40 nm
    Percentile:
    D90
    Typical value:
    ca. 36 nm
    Range:
    >= 25 - <= 50 nm
    Additional information:
    The particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 18 nm
    Range:
    >= 10 - <= 30 nm
    Percentile:
    D50
    Typical value:
    ca. 26 nm
    Range:
    >= 20 - <= 40 nm
    Percentile:
    D90
    Typical value:
    ca. 36 nm
    Range:
    >= 25 - <= 50 nm
    Typical length:
    ca. 65 nm
    Range of length:
    >= 30 - <= 190 nm
    Typical aspect ratio (:1):
    ca. 3 :1
    Range of aspect ratio (:1):
    >= 3 - <= 5
    Additional information:
    The particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    ca. 88.8 %
    Range:
    >= 80 - <= 100 %
    Description:
    XRD Powder Diffraction generally underestimates the crystalline phase, the substance can be considered as crystalline.

    Specific surface area

    Typical specific surface area:
    ca. 89 m²/g
    Range of specific surface area:
    >= 50 - <= 100 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 - joint submission_SE-CN09

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 0 - < 80 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 20 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Range:
    > 0 - < 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.07 μm
    Additional information:
    the particle size distribution relates to both shape categories. The smalles dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.07 μm
    Range of length:
    >= 0.06 - <= 0.21 μm
    Range of aspect ratio (:1):
    >= 3.2 - <= 5.4
    Additional information:
    the particle size distribution relates to both shape categories. The smalles dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 122
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 50 - <= 110 m²/g
    Skeletal density:
    1.44 g/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Red 122

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    yes

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 20 nm
    Range:
    >= 10 - <= 30 nm
    Percentile:
    D50
    Typical value:
    ca. 40 nm
    Range:
    >= 30 - <= 40 nm
    Percentile:
    D90
    Typical value:
    ca. 70 nm
    Range:
    >= 40 - <= 80 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 99 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C. I Pigment Red 122
    Pure structure:
    yes
    Crystal system:
    other:

    Specific surface area

    Typical specific surface area:
    ca. 54 m²/g
    Range of specific surface area:
    >= 45 - <= 80 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    no
    Typical composition:
    ca. 20 %
    Range:
    >= 0 - <= 100 %
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    ca. 80 %
    Range:
    >= 0 - < 80 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D90
    Typical value:
    ca. 30 nm
    Range:
    >= 20 - <= 80 nm
    Percentile:
    D50
    Typical value:
    ca. 25 nm
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D10
    Typical value:
    ca. 21 nm
    Range:
    >= 10 - <= 40 nm
    Typical length:
    ca. 50 nm
    Range of length:
    >= 15 - <= 240 nm
    Range of aspect ratio (:1):
    >= 3.6 - <= 5.5
    Additional information:
    The particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D90
    Typical value:
    ca. 30 nm
    Range:
    >= 20 - <= 80 nm
    Percentile:
    D50
    Typical value:
    ca. 25 nm
    Range:
    >= 20 - <= 50 nm
    Percentile:
    D10
    Typical value:
    ca. 21 nm
    Range:
    >= 10 - <= 40 nm
    Additional information:
    The particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 0 - <= 100 %

    Specific surface area

    Typical specific surface area:
    ca. 59 m²/g
    Range of specific surface area:
    >= 5 - <= 125 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 122

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    polyhedral
    Pure shape:
    yes

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 20 nm
    Range:
    >= 19 - <= 21 nm
    Percentile:
    D50
    Typical value:
    ca. 30 nm
    Range:
    >= 28 - <= 31 nm
    Percentile:
    D90
    Typical value:
    ca. 42 nm
    Range:
    >= 41 - <= 44 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C. I. Pigment Red 122
    Pure structure:
    yes
    Typical composition:
    ca. 87 %
    Range:
    >= 80 - <= 100 %
    Crystal system:
    not applicable

    Specific surface area

    Typical specific surface area:
    ca. 73 m²/g
    Range of specific surface area:
    >= 50 - <= 125 m²/g

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    Degree of purity:
    >= 98 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione
    Impurity 1
    Chemical structure
    Reference substance name:
    p-toluidine
    EC Number:
    203-403-1
    EC Name:
    p-toluidine
    CAS Number:
    106-49-0
    Molecular formula:
    C7H9N
    IUPAC Name:
    p-toluidine


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-561-3
    EC Name:
    5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
    CAS Number:
    980-26-7
    Molecular formula:
    C22H16N2O2
    IUPAC Name:
    2,9-dimethyl-5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Composition(s) generated upon use

    Other types of composition(s)