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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Display Name:
Reaction products of diazotised 2-amino-4,6-dinitrophenol coupled with 4-Naphthalenesulfonic acid, 2-hydroxy-6-[(sulfomethyl)amino]-, monosodium salt, chelated with chromium (3+), sodium salts
EC Number:
943-692-8
Molecular formula:
Not applicable
IUPAC Name:
Reaction products of diazotised 2-amino-4,6-dinitrophenol coupled with 4-Naphthalenesulfonic acid, 2-hydroxy-6-[(sulfomethyl)amino]-, monosodium salt, chelated with chromium (3+), sodium salts

Type of Substance

Composition:
UVCB
Origin:
other: metal-complex

Substance Identifiers open all close all

  • Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
  • Trisodium bis[6-amino-4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-2-sulphonato(3-)]chromate(3-)
  • 278-025-3
  • 286-499-8
  • 74920-95-9
  • 85251-86-1
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    EC Number:
    286-499-8
    EC Name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    CAS Number:
    85251-86-1
    Molecular formula:
    C34H23CrN10O24S4
    IUPAC Name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    Constituent 2
    Reference substance name:
    Inorganic salts
    Molecular formula:
    n.a
    IUPAC Name:
    Inorganic salts
    Constituent 3
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Water

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    EC Number:
    286-499-8
    EC Name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    CAS Number:
    85251-86-1
    Molecular formula:
    C34H23CrN10O24S4
    IUPAC Name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    Constituent 2
    Chemical structure
    Reference substance name:
    Acid Black 071 - Consituent 2
    Molecular formula:
    C33H19CrN10O18S2
    IUPAC Name:
    Acid Black 071 - Consituent 2
    Constituent 3
    Chemical structure
    Reference substance name:
    Acid Black 071 - Constituent 3
    Molecular formula:
    C35H23CrN10O18S2
    IUPAC Name:
    Acid Black 071 - Constituent 3
    Constituent 4
    Chemical structure
    Reference substance name:
    Acid Black 071 - Constituent 4
    Molecular formula:
    C32H19CrN10O18S2
    IUPAC Name:
    Acid Black 071 - Constituent 4
    Constituent 5
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Water
    Constituent 6
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    H2O4S.2Na
    IUPAC Name:
    disodium sulfate
    Constituent 7
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    ClNa
    IUPAC Name:
    Sodium Chloride
    Constituent 8
    Reference substance name:
    Sum of non dangerous organic impurities, each < 1%
    Molecular formula:
    Not applicable
    IUPAC Name:
    Sum of non dangerous organic impurities, each < 1%
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    EC Number:
    286-499-8
    EC Name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    CAS Number:
    85251-86-1
    Molecular formula:
    C34H23CrN10O24S4
    IUPAC Name:
    Chromium, 4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]-6(or 7)-[(sulfomethyl)amino]-2-naphthalenesulfonate sodium complexes
    Constituent 2
    Chemical structure
    Reference substance name:
    chromium(III) tetrasodium (E)-3-((3,5-dinitro-2-oxidophenyl)diazenyl)-4-oxido-6-((sulfonatomethyl)amino)naphthalene-2-sulfonate (E)-6-amino-3-((3,5-dinitro-2-oxidophenyl)diazenyl)-4-oxidonaphthalene-2-sulfonate
    Molecular formula:
    C33H17CrN10Na4O21S3
    IUPAC Name:
    chromium(III) tetrasodium (E)-3-((3,5-dinitro-2-oxidophenyl)diazenyl)-4-oxido-6-((sulfonatomethyl)amino)naphthalene-2-sulfonate (E)-6-amino-3-((3,5-dinitro-2-oxidophenyl)diazenyl)-4-oxidonaphthalene-2-sulfonate
    Constituent 3
    Reference substance name:
    Sum of no dangerous organic impurities, each <2% wt
    Molecular formula:
    Not applicable
    IUPAC Name:
    Sum of no dangerous organic impurities, each <2% wt
    Constituent 4
    Reference substance name:
    Sum of no dangerous organic impurities, each >2% wt
    Molecular formula:
    Not applicable
    IUPAC Name:
    Sum of no dangerous organic impurities, each >2% wt
    Constituent 5
    Chemical structure
    Reference substance name:
    2,4-dinitrophenol
    EC Number:
    200-087-7
    EC Name:
    2,4-dinitrophenol
    Molecular formula:
    C6H4N2O5
    IUPAC Name:
    2,4-Dinitrophenol
    Constituent 6
    Chemical structure
    Reference substance name:
    Sodium chloride
    EC Number:
    231-598-3
    EC Name:
    Sodium chloride
    CAS Number:
    7647-14-5
    Molecular formula:
    ClNa
    IUPAC Name:
    Sodium Chloride
    Constituent 7
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    H2O4S.2Na
    IUPAC Name:
    disodium sulfate
    Constituent 8
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Water

    Composition(s) generated upon use

    Other types of composition(s)