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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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-dihydroquino[2,3-b]acridine-7,14-dione
EC Number:
213-879-2
EC Name:
5,12-dihydroquino[2,3-b]acridine-7,14-dione
CAS Number:
1047-16-1
Molecular formula:
C20H12N2O2
IUPAC Name:
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

  • 1047-16-1
  • Pigment Violet 19
  • c.I .Pigment Violet 19
  • 5,12-Dihydrochino[2,3-b]acridin-7,14-dion
  • C.I. Pigment Violet 19
  • CHROMOFINE RED 6805
  • Cinquasia Red K 4104
  • Cinquasia Red L 4100 HD
  • FASTOGEN Super Magenta
  • FASTOGEN Super Red
  • GAFAST Violet 19
  • Pigment Violet 19
  • Pigment Voilet 19
  • PigmentViolet 19
  • Sudaperm Red Violet 2995
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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 Violet 19 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 40 - < 100 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 60 %
    Shape category:
    platelet
    Shape:
    plate
    Pure shape:
    yes
    Range:
    >= 0 - <= 100 %

    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:
    >= 0.015 - <= 0.06 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.08 μm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %
    Shape category:
    platelet
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.04 μm
    Percentile:
    D50
    Range:
    >= 0.03 - <= 0.1 μm
    Percentile:
    D90
    Range:
    >= 0.07 - <= 0.1 μm
    Range of lateral dimension 1:
    >= 0.01 - <= 0.1 μm
    Range of lateral dimension 2:
    >= 0.01 - <= 0.2 μm
    Range of aspect ratio (:1):
    >= 1 - <= 3
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Violet 19
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 5 - <= 150 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-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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 Violet 19 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 40 - < 100 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 50 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.035 μm
    Percentile:
    D50
    Range:
    >= 0.015 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.075 μm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Violet 19
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 70 - <= 130 m²/g
    Skeletal density:
    1.498 g/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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 Violet 19

    Shape

    Shape descriptionopen allclose all
    Shape category:
    elongated
    Remarks:
    Needle-like particles
    Shape:
    rod
    Pure shape:
    yes
    Typical composition:
    12.08 %
    Range:
    > 5 - < 20 %
    Shape category:
    spheroidal
    Remarks:
    Multimodal shapes
    Shape:
    polyhedral
    Pure shape:
    no
    Typical composition:
    87.92 %
    Range:
    > 80 - < 95 %
    Shape category:
    spheroidal
    Remarks:
    Multimodal shapes
    Shape:
    orthorhombic
    Pure shape:
    no
    Typical composition:
    87.92 %
    Range:
    > 80 - < 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    elongated
    Remarks:
    Needle-like particles
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.01 μm
    Range:
    > 0.005 - < 0.02 μm
    Percentile:
    D50
    Typical value:
    0.015 μm
    Range:
    > 0.01 - < 0.02 μm
    Percentile:
    D90
    Typical value:
    0.022 μm
    Range:
    > 0.02 - < 0.03 μm
    Range of length:
    > 0.02 - < 0.083 μm
    Range of aspect ratio (:1):
    >= 3 - <= 5.3
    Fraction of constituent particles in the size range 1-100 nm:
    > 1 - < 100 %
    Shape category:
    spheroidal
    Remarks:
    Multimodal shapes: Orthorhombic & Polyhedral
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.009 μm
    Range:
    > 0.001 - < 0.01 μm
    Percentile:
    D50
    Typical value:
    0.014 μm
    Range:
    > 0.01 - < 0.02 μm
    Percentile:
    D90
    Typical value:
    0.021 μm
    Range:
    > 0.02 - < 0.025 μm
    Fraction of constituent particles in the size range 1-100 nm:
    > 1 - < 100 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Pure structure:
    no
    Range:
    > 14 - < 19 %

    Specific surface area

    Typical specific surface area:
    61.621 m²/g
    Range of specific surface area:
    > 55 - < 65 m²/g
    Typical volume specific surface area:
    171.31 m²/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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 Violet 19 - joint submission

    Shape

    Shape description
    Shape category:
    platelet
    Shape:
    plate
    Pure shape:
    yes
    Typical composition:
    >= 99 %
    Range:
    > 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    platelet
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Range:
    >= 30 - <= 100 nm
    Percentile:
    D90
    Range:
    >= 70 - <= 100 nm
    Range of lateral dimension 1:
    >= 10 - <= 100 nm
    Range of lateral dimension 2:
    >= 10 - <= 200 nm
    Range of aspect ratio (:1):
    >= 1 - <= 3
    Fraction of constituent particles in the size range 1-100 nm:
    > 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Violet 19
    Pure structure:
    yes
    Typical composition:
    > 75 %

    Specific surface area

    Typical specific surface area:
    69.2 m²/g
    Range of specific surface area:
    >= 5 - <= 150 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-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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 Violet 19 – joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Typical composition:
    ca. 23 %
    Range:
    >= 0 - <= 60 %
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Typical composition:
    ca. 77 %
    Range:
    >= 40 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 32 nm
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Typical value:
    ca. 46 nm
    Range:
    >= 15 - <= 60 nm
    Percentile:
    D90
    Typical value:
    ca. 72 nm
    Range:
    >= 20 - <= 80 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Violet 19
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 90 - <= 100 %

    Specific surface area

    Typical specific surface area:
    ca. 58.3 m²/g
    Range of specific surface area:
    >= 5 - <= 150 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Violet 19_nanoform platelet

    Shape

    Shape description
    Shape category:
    platelet
    Shape:
    plate
    Pure shape:
    yes
    Range:
    >= 80 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    platelet
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 32 nm
    Range:
    > 10 - < 40 nm
    Percentile:
    D50
    Typical value:
    ca. 49 nm
    Range:
    > 10 - < 70 nm
    Percentile:
    D90
    Typical value:
    ca. 85 nm
    Range:
    > 40 - < 110 nm
    Typical lateral dimension 1:
    ca. 55 nm
    Range of lateral dimension 1:
    >= 10 - <= 100 nm
    Typical lateral dimension 2:
    ca. 113 nm
    Range of lateral dimension 2:
    >= 10 - <= 200 nm
    Typical aspect ratio (:1):
    ca. 1.9 :1
    Range of aspect ratio (:1):
    >= 1 - <= 3
    Additional information:
    Analysis conducted on 476 particles
    Fraction of constituent particles in the size range 1-100 nm:
    ca. 94 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Violet 19
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 23 m²/g
    Range of specific surface area:
    > 15 - < 100 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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 Violet 19 - joint submission

    Shape

    Shape description
    Shape category:
    platelet
    Shape:
    plate
    Pure shape:
    yes
    Typical composition:
    >= 99 %
    Range:
    >= 0 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    platelet
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 10 - <= 40 nm
    Percentile:
    D50
    Range:
    >= 30 - <= 100 nm
    Percentile:
    D90
    Range:
    >= 70 - <= 100 nm
    Range of lateral dimension 1:
    >= 10 - <= 100 nm
    Range of lateral dimension 2:
    >= 10 - <= 200 nm
    Range of aspect ratio (:1):
    >= 1 - <= 3
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Violet 19
    Pure structure:
    yes
    Typical composition:
    >= 80 %

    Specific surface area

    Range of specific surface area:
    >= 5 - <= 150 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-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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 Violet 19 - joint submission_SE-CN09

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 40 - < 100 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 50 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.035 μm
    Percentile:
    D50
    Range:
    >= 0.015 - <= 0.05 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.075 μm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Violet 19
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 70 - <= 130 m²/g
    Skeletal density:
    1.498 g/cm³

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    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-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    EC Number:
    213-879-2
    EC Name:
    5,12-dihydroquino[2,3-b]acridine-7,14-dione
    CAS Number:
    1047-16-1
    Molecular formula:
    C20H12N2O2
    IUPAC Name:
    5,7,12,14-tetrahydro-5,12-diazapentacene-7,14-dione

    Composition(s) generated upon use

    Other types of composition(s)