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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
EC Number:
278-770-4
EC Name:
2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
CAS Number:
77804-81-0
Molecular formula:
C36H32N10O8
IUPAC Name:
2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 77804-81-0
  • C.I. Pigment Yellow 180
  • CHROMOFINE YELLOW 6281
  • Cromophtal Yellow 2GO
  • Cromophtal Yellow K 1410
  • Sudaperm Yellow 2909

    • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Yellow 180 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 20 - < 100 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 30 %
    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 - <= 0.06 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.13 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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.06 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.13 μm
    Range of length:
    >= 0.08 - <= 0.45 μm
    Range of aspect ratio (:1):
    >= 3 - <= 5.7
    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 Yellow 180
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 20 - <= 90 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:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Yellow 180 - joint submission

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 20 - < 100 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 30 %
    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 - <= 0.06 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.13 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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.06 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.13 μm
    Range of length:
    >= 0.08 - <= 0.45 μm
    Range of aspect ratio (:1):
    >= 3 - <= 5.7
    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 Yellow 180
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 20 - <= 90 m²/g
    Skeletal density:
    1.491 g/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    C.I. Pigment Yellow 180

    Shape

    Shape descriptionopen allclose all
    Shape category:
    elongated
    Remarks:
    Multimodal shapes - Needle-like particles
    Shape:
    rod
    Pure shape:
    yes
    Typical composition:
    51.1 %
    Range:
    > 1 - < 100 %
    Shape category:
    spheroidal
    Remarks:
    Multimodal shapes - Polyhedral
    Shape:
    polyhedral
    Pure shape:
    yes
    Typical composition:
    48.9 %
    Range:
    > 1 - < 100 %

    Particle size distribution and range

    Particle size distribution and rangeopen allclose all
    Shape category:
    elongated
    Remarks:
    Multimodal shapes - Needle-like particles
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.044 μm
    Range:
    > 0.04 - < 0.05 μm
    Percentile:
    D50
    Typical value:
    0.054 μm
    Range:
    > 0.05 - < 0.06 μm
    Percentile:
    D90
    Typical value:
    0.079 μm
    Range:
    > 0.07 - < 0.085 μm
    Range of length:
    > 0.116 - < 0.386 μm
    Range of aspect ratio (:1):
    >= 3 - <= 6.9
    Fraction of constituent particles in the size range 1-100 nm:
    > 1 - < 100 %
    Shape category:
    spheroidal
    Remarks:
    Multimodal shapes - Polyhedral
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    0.042 μm
    Range:
    > 0.04 - < 0.05 μm
    Percentile:
    D50
    Typical value:
    0.058 μm
    Range:
    > 0.05 - < 0.06 μm
    Percentile:
    D90
    Typical value:
    0.081 μm
    Range:
    > 0.08 - < 0.09 μm
    Fraction of constituent particles in the size range 1-100 nm:
    > 1 - < 100 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Pure structure:
    yes
    Range:
    > 3 - < 6 %

    Specific surface area

    Typical specific surface area:
    44.61 m²/g
    Range of specific surface area:
    > 40 - < 50 m²/g
    Typical volume specific surface area:
    274.52 m²/cm³

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 10 - 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. 46 nm
    Range:
    > 10 - < 60 nm
    Percentile:
    D50
    Typical value:
    ca. 58 nm
    Range:
    > 20 - < 80 nm
    Percentile:
    D90
    Typical value:
    ca. 72 nm
    Range:
    > 30 - < 130 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - < 100 %
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 47.9 nm
    Range:
    > 30 - < 60 nm
    Percentile:
    D50
    Typical value:
    ca. 51.9 nm
    Range:
    > 40 - < 80 nm
    Percentile:
    D90
    Typical value:
    ca. 62.7 nm
    Range:
    > 50 - < 100 nm
    Range of length:
    ca. 130 - 450 nm
    Range of aspect ratio (:1):
    >= 3 - <= 5.7
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - < 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Yellow 180
    Pure structure:
    yes
    Description:
    Pigment looks crystalline in nature

    Specific surface area

    Typical specific surface area:
    ca. 38.79 m²/g
    Range of specific surface area:
    > 20 - < 90 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Yellow 180_Nanoform_Spheroidal

    Shape

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

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 44 nm
    Range:
    > 1 - < 70 nm
    Percentile:
    D50
    Typical value:
    ca. 75 nm
    Range:
    > 10 - <= 100 nm
    Percentile:
    D90
    Typical value:
    ca. 122 nm
    Range:
    > 70 - < 210 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 70 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Yellow 17
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    ca. 45 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:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Yellow 180 - joint submission_COL-JP01

    Shape

    Shape descriptionopen allclose all
    Shape category:
    spheroidal
    Shape:
    cubic
    Pure shape:
    no
    Range:
    > 20 - < 100 %
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    no
    Range:
    > 0 - < 30 %
    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 - <= 0.06 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.13 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
    Percentileopen allclose all
    Percentile:
    D10
    Range:
    >= 0.01 - <= 0.06 μm
    Percentile:
    D50
    Range:
    >= 0.02 - <= 0.08 μm
    Percentile:
    D90
    Range:
    >= 0.03 - <= 0.13 μm
    Range of length:
    >= 0.08 - <= 0.45 μm
    Range of aspect ratio (:1):
    >= 3 - <= 5.7
    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 Yellow 180
    Pure structure:
    yes

    Specific surface area

    Range of specific surface area:
    >= 20 - <= 90 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    This nanoform is covered by a registration:
    yes
    Name of nanoform:
    Pigment Yellow 180

    Shape

    Shape description
    Shape category:
    elongated
    Shape:
    rod
    Pure shape:
    yes
    Typical composition:
    95.9 %
    Range:
    > 93.6 - < 98.1 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D90
    Typical value:
    847 nm
    Range:
    > 576 - < 1 118 nm
    Percentile:
    D50
    Typical value:
    453 nm
    Range:
    > 182 - < 724 nm
    Percentile:
    D10
    Typical value:
    226 nm
    Range:
    > 1 - < 497 nm
    Percentile:
    D90
    Typical value:
    201 nm
    Range:
    > 137 - < 265 nm
    Percentile:
    D50
    Typical value:
    119 nm
    Range:
    > 55 - < 183 nm
    Percentile:
    D10
    Typical value:
    73 nm
    Range:
    > 9 - < 137 nm
    Percentile:
    D90
    Typical value:
    436 nm
    Range:
    > 314 - < 558 nm
    Percentile:
    D50
    Typical value:
    262 nm
    Range:
    > 140 - < 384 nm
    Percentile:
    D10
    Typical value:
    158 nm
    Range:
    > 36 - < 280 nm
    Typical length:
    285 nm
    Range of length:
    > 82 - < 880 nm
    Typical aspect ratio (:1):
    4 :1
    Range of aspect ratio (:1):
    >= 1 - <= 14
    Fraction of constituent particles in the size range 1-100 nm:
    > 90 - 100 %

    Crystallinity

    Structures
    Structure:
    amorphous
    Pure structure:
    yes
    Typical composition:
    95.9
    Range:
    > 93.6 - < 98.1 %

    Specific surface area

    Typical specific surface area:
    33.38 m²/g
    Range of specific surface area:
    > 33.2 - < 33.56 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Yellow 180

    Shape

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

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    elongated
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 29.32 nm
    Range:
    >= 10 - <= 50 nm
    Percentile:
    D50
    Typical value:
    ca. 42.76 nm
    Range:
    >= 30 - <= 50 nm
    Percentile:
    D90
    Typical value:
    ca. 60 nm
    Range:
    >= 50 - <= 100 nm
    Typical length:
    ca. 83.23 nm
    Range of length:
    >= 10 - <= 100 nm
    Typical aspect ratio (:1):
    ca. 3.1 :1
    Range of aspect ratio (:1):
    >= 3 - <= 5
    Fraction of constituent particles in the size range 1-100 nm:
    >= 50 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Yellow 180
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    >= 0 - <= 100 %

    Specific surface area

    Typical specific surface area:
    ca. 22.32 m²/g
    Range of specific surface area:
    >= 5 - <= 200 m²/g

    Surface functionalisation / treatment

    Surface treatment applied:
    no
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    C.I. Pigment Yellow 180_nanoform

    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. 24 nm
    Range:
    >= 20 - <= 28 nm
    Percentile:
    D50
    Typical value:
    ca. 39 nm
    Range:
    >= 37 - <= 41 nm
    Percentile:
    D90
    Typical value:
    ca. 59 nm
    Range:
    >= 55 - <= 63 nm
    Fraction of constituent particles in the size range 1-100 nm:
    >= 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C. I. Pigment Yellow 180
    Pure structure:
    yes
    Typical composition:
    ca. 83 %
    Range:
    >= 80 - <= 100 %
    Crystal system:
    not applicable

    Specific surface area

    Typical specific surface area:
    ca. 68 m²/g
    Range of specific surface area:
    >= 20 - <= 100 m²/g

    Surface functionalisation / treatment

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


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    EC Number:
    278-770-4
    EC Name:
    2,2'-[ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide
    CAS Number:
    77804-81-0
    Molecular formula:
    C36H32N10O8
    IUPAC Name:
    2,2'-[Ethylenebis(oxyphenyl-2,1-eneazo)]bis[N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxobutyramide

    Characterisation of nanoforms

    Type of information reported:
    single nanoform
    Name of nanoform:
    Pigment Yellow 180_Nanoform_Spheroidal

    Shape

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

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 31 nm
    Range:
    > 1 - < 45 nm
    Percentile:
    D50
    Typical value:
    ca. 51 nm
    Range:
    > 10 - < 70 nm
    Percentile:
    D90
    Typical value:
    ca. 98 nm
    Range:
    > 40 - < 120 nm
    Fraction of constituent particles in the size range 1-100 nm:
    > 80 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    PY 180
    Pure structure:
    yes

    Specific surface area

    Typical specific surface area:
    30 m²/g
    Range of specific surface area:
    > 15 - < 100 m²/g

    Surface functionalisation / treatment

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


    Constituent 1