Registration Dossier

Identification

Chemical structure
Display Name:
2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
EC Number:
221-264-5
EC Name:
2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
CAS Number:
3049-71-6
Molecular formula:
C48H26N6O4
IUPAC Name:
7,18-bis({4-[(E)-2-phenyldiazen-1-yl]phenyl})-7,18-diazaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2,4,9,11,13(23),14,16(24),20,25-decaene-6,8,17,19-tetrone

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • C.I. 71155
  • C.I. Pigment Red 178
  • 3,4,9,10-Perylenetetracarboxylic 3,4:9,10-diimide, N,N'-bis[p-(phenylazo)phenyl]- (7CI, 8CI)
  • Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)- tetrone, 2,9-bis[4-(phenylazo)phenyl]- (9CI)
  • Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetron e, 2,9-bis[4-(phenylazo)phenyl]- (9CI)
  • Paliogen Red K 3911HD
  • Paliogen Red L 3880
  • Paliogen Red L 3910HD
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: nanoform


    Constituent 1
    Chemical structure
    Reference substance name:
    2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
    EC Number:
    221-264-5
    EC Name:
    2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
    CAS Number:
    3049-71-6
    Molecular formula:
    C48H26N6O4
    IUPAC Name:
    7,18-bis({4-[(E)-2-phenyldiazen-1-yl]phenyl})-7,18-diazaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2,4,9,11,13(23),14,16(24),20,25-decaene-6,8,17,19-tetrone

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

    Shape description
    Shape category:
    spheroidal
    Shape:
    spherical
    Pure shape:
    yes
    Typical composition:
    ca. 100 %
    Range:
    ca. 80 - ca. 100 %

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 20 nm
    Range:
    ca. 10 - ca. 30 nm
    Percentile:
    D50
    Typical value:
    ca. 60 nm
    Range:
    ca. 50 - ca. 100 nm
    Percentile:
    D90
    Typical value:
    ca. 140 nm
    Range:
    ca. 100 - ca. 200 nm
    Typical length:
    ca. 60 nm
    Range of length:
    ca. 20 - ca. 100 nm
    Range of aspect ratio (:1):
    >= 1 - <= 3
    Fraction of constituent particles in the size range 1-100 nm:
    ca. 70 - ca. 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    Pigment Red 178
    Pure structure:
    yes
    Typical composition:
    ca. 100 %
    Range:
    > 80 - <= 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:
    ca. 40 m²/g
    Range of specific surface area:
    ca. 30 - ca. 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:
    2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
    EC Number:
    221-264-5
    EC Name:
    2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
    CAS Number:
    3049-71-6
    Molecular formula:
    C48H26N6O4
    IUPAC Name:
    7,18-bis({4-[(E)-2-phenyldiazen-1-yl]phenyl})-7,18-diazaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2,4,9,11,13(23),14,16(24),20,25-decaene-6,8,17,19-tetrone

    Characterisation of nanoforms

    Type of information reported:
    single nanoform

    Shape

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

    Particle size distribution and range

    Particle size distribution and range
    Shape category:
    spheroidal
    Percentileopen allclose all
    Percentile:
    D10
    Typical value:
    ca. 18.8 nm
    Range:
    > 5 - < 50 nm
    Percentile:
    D50
    Typical value:
    ca. 59.4 nm
    Range:
    > 10 - < 100 nm
    Percentile:
    D90
    Typical value:
    ca. 139.7 nm
    Range:
    > 100 - < 200 nm
    Typical length:
    ca. 70 nm
    Typical aspect ratio (:1):
    1.8 :1
    Range of aspect ratio (:1):
    >= 1 - <= 3
    Fraction of constituent particles in the size range 1-100 nm:
    >= 75 - <= 100 %

    Crystallinity

    Structures
    Structure:
    crystalline
    Name:
    C.I. Pigment Red 178
    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:
    ca. 37 m²/g
    Range of specific surface area:
    >= 15 - < 100 m²/g

    Surface functionalisation / treatment

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

    Composition(s) generated upon use

    Other types of composition(s)