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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
6,15-dihydroanthrazine-5,9,14,18-tetrone
EC Number:
201-375-5
EC Name:
6,15-dihydroanthrazine-5,9,14,18-tetrone
CAS Number:
81-77-6
Molecular formula:
C28H14N2O4
IUPAC Name:
6,15-dihydroanthrazine-5,9,14,18-tetrone

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 201-375-5
  • 81-77-6
  • C.I. Pigment Blue 60
  • Vat Blue 4
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Blue 60_Nanoform_Multimodal

    Shape

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

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 25 nm
    Range:
    >= 5 - <= 50 nm
    Percentile:
    D50
    Typical value:
    ca. 30 nm
    Range:
    >= 10 - <= 50 nm
    Percentile:
    D90
    Typical value:
    ca. 50 nm
    Range:
    >= 20 - <= 100 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Blue 60
    Pure structure:
    yes
    Description:
    Assessed as crystalline based on TEM pictures.
    It is well known in the field of Pigments that powder X-Ray diffraction mesurements of very fine crystals cannot be used to properly define the crystal system and/or Bravais lattice due to signal broadening.
    (e.g. Herbst, Hunger, Industrial Organic Pigments VCH, 1993, p.44)

    Specific surface area

    Typical specific surface area:
    ca. 40 m²/g
    Range of specific surface area:
    > 20 - < 100 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:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Blue 60_Nanoform_Spheroidal

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    yes
    Typical composition:
    ca. 99 %
    Range:
    >= 95 - <= 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    12.5 nm
    Range:
    > 5 - < 30 nm
    Percentile:
    D50
    Typical value:
    20 nm
    Range:
    > 10 - < 40 nm
    Percentile:
    D90
    Typical value:
    35.9 nm
    Range:
    > 20 - < 60 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 90 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Blue 60
    Pure structure:
    yes
    Typical composition:
    100 %
    Description:
    Assessed as crystalline based on TEM pictures.
    It is well known in the field of Pigments that powder X-Ray diffraction mesurements of very fine crystals cannot be used to properly define the crystal system and/or Bravais lattice due to signal broadening.
    (e.g. Herbst, Hunger, Industrial Organic Pigments VCH, 1993, p.44)

    Specific surface area

    Typical specific surface area:
    36.4 m²/g
    Range of specific surface area:
    > 15 - < 70 m²/g

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Blue 60_Nanoform_Elongated

    Shape

    Shape descriptionopen allclose all
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    no
    Typical composition:
    ca. 71 %
    Range:
    > 50 - < 100 %
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Typical composition:
    ca. 29 %
    Range:
    >= 0 - < 50 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 47 nm
    Range:
    > 1 - < 70 nm
    Percentile:
    D50
    Typical value:
    ca. 66 nm
    Range:
    > 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 91 nm
    Range:
    > 60 - < 120 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - <= 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D50
    Typical value:
    ca. 53 nm
    Range:
    > 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 73 nm
    Range:
    > 60 - < 120 nm
    Percentile:
    D10
    Typical value:
    ca. 41 nm
    Range:
    > 1 - < 60 nm
    Typical length:
    ca. 251 nm
    Range of length:
    > 107 - < 474 nm
    Typical aspect ratio (:1):
    ca. 4.6 :1
    Range of aspect ratio (:1):
    >= 3 - <= 8.7
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Blue 60
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 28.9 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:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    Pigment Blue 60

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Remarks:
    - multimodal shapes
    Shape:
    polyhedral
    Pure shape:
    yes
    Range:
    > 1 - < 100 %
    Shape category:
    elongated
    Remarks:
    - multimodal shapes
    Shape:
    rod
    Pure shape:
    yes
    Range:
    > 1 - < 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    spheroidal
    Remarks:
    - multimodal shapes
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.016 μm
    Range:
    > 0.01 - < 0.03 μm
    Percentile:
    D50
    Typical value:
    0.022 μm
    Range:
    > 0.02 - < 0.05 μm
    Percentile:
    D90
    Typical value:
    0.033 μm
    Range:
    > 0.03 - < 0.07 μm
    Percentile:
    other: D100
    Typical value:
    0.045 μm
    Range:
    > 0.04 - < 0.08 μm
    Fraction of constituent particles in the size range 1-100 nm:
    > 1 - < 100 %
    Shape category:
    elongated
    Remarks:
    - multimodal shapes
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.015 μm
    Range:
    > 0.01 - < 0.03 μm
    Percentile:
    D50
    Typical value:
    0.022 μm
    Range:
    > 0.02 - < 0.05 μm
    Percentile:
    D90
    Typical value:
    0.027 μm
    Range:
    > 0.02 - < 0.05 μm
    Percentile:
    other: D100
    Typical value:
    0.042 μm
    Range:
    > 0.03 - < 0.05 μm
    Range of length:
    > 0.034 - < 0.198 μm
    Range of aspect ratio (:1):
    >= 3 - <= 6.7
    Fraction of constituent particles in the size range 1-100 nm:
    > 1 - < 100 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Pure structure:
    no
    Range:
    > 6 - < 10 %

    Specific surface area

    Typical specific surface area:
    40.692 m²/g
    Range of specific surface area:
    > 35 - < 45 m²/g
    Typical volume specific surface area:
    155.37 m²/cm³

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone


    Constituent 1
    Chemical structure
    Reference substance name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    EC Number:
    201-375-5
    EC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone
    CAS Number:
    81-77-6
    Molecular formula:
    C28H14N2O4
    IUPAC Name:
    6,15-dihydroanthrazine-5,9,14,18-tetrone

    Composition(s) generated upon use

    Other types of composition(s)