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Identification

Chemical structure
Display Name:
4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
EC Number:
224-481-3
EC Name:
4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
CAS Number:
4378-61-4
Molecular formula:
C22H8Br2O2
IUPAC Name:
4,10-dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • C.I. Pigment Red 168
  • Hostaperm-Scharlach GO
  • Ind-Brillorange RK GO
  • PIGMENT RED 168
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
    EC Number:
    224-481-3
    EC Name:
    4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
    CAS Number:
    4378-61-4
    Molecular formula:
    C22H8Br2O2
    IUPAC Name:
    4,10-dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 168 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 10 - < 60 %
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Shape:
    spherical
    Pure shape:
    no
    Range:
    >= 0 - < 30 %
    Shape category:
    elongated
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Shape:
    rod
    Pure shape:
    yes
    Range:
    > 40 - < 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.05 μm
    Percentile:
    D50
    Range:
    >= 0.015 - <= 0.07 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.11 μm
    Additional information:
    The determined particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %
    Shape category:
    elongated
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.05 μm
    Percentile:
    D50
    Range:
    >= 0.015 - <= 0.07 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.11 μm
    Range of length:
    >= 0.005 - <= 0.5 μm
    Range of aspect ratio (:1):
    >= 3.2 - <= 7.5
    Additional information:
    The determined particle size distribution relates to both shape categories.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 168
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 15 - <= 60 m²/g
    Skeletal density:
    2.005 g/cm³

    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:
    4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
    EC Number:
    224-481-3
    EC Name:
    4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
    CAS Number:
    4378-61-4
    Molecular formula:
    C22H8Br2O2
    IUPAC Name:
    4,10-dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Red 168 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 10 - < 60 %
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Shape:
    spherical
    Pure shape:
    no
    Range:
    >= 0 - < 30 %
    Shape category:
    elongated
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Shape:
    rod
    Pure shape:
    yes
    Range:
    > 40 - < 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.05 μm
    Percentile:
    D50
    Range:
    >= 0.015 - <= 0.07 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.11 μm
    Additional information:
    The determined particle size distribution relates to both shape categories. The smallest dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %
    Shape category:
    elongated
    Remarks:
    multimodal shapes containing spheroidal particles and elongated particles
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.05 μm
    Percentile:
    D50
    Range:
    >= 0.015 - <= 0.07 μm
    Percentile:
    D90
    Range:
    >= 0.02 - <= 0.11 μm
    Range of length:
    >= 0.005 - <= 0.5 μm
    Range of aspect ratio (:1):
    >= 3.2 - <= 7.5
    Additional information:
    The determined particle size distribution relates to both shape categories. The smallest dimension of all particles had been considered.
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 168
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 15 - <= 45 m²/g
    Skeletal density:
    2.005 g/cm³

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
    EC Number:
    224-481-3
    EC Name:
    4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
    CAS Number:
    4378-61-4
    Molecular formula:
    C22H8Br2O2
    IUPAC Name:
    4,10-dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
    EC Number:
    224-481-3
    EC Name:
    4,10-dibromodibenzo[def,mno]chrysene-6,12-dione
    CAS Number:
    4378-61-4
    Molecular formula:
    C22H8Br2O2
    IUPAC Name:
    4,10-dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione
    State Form:
    solid: particulate/powder


    Composition(s) generated upon use

    Other types of composition(s)