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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
reaction products of diazotised 4-nitrobenzenamine, coupled with 6-amino-4-hydroxynaphthalene-2-sulfonic acid, subsequently diazotised and coupled with the reaction product of diazotized 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid and resorcinol, sodium salt.
EC Number:
943-403-5
Molecular formula:
not applicable
IUPAC Name:
reaction products of diazotised 4-nitrobenzenamine, coupled with 6-amino-4-hydroxynaphthalene-2-sulfonic acid, subsequently diazotised and coupled with the reaction product of diazotized 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid and resorcinol, sodium salt.

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • CA SL66
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 6-[[2,4-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulphonatophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2-sulphonate
    EC Number:
    229-363-5
    EC Name:
    Disodium 6-[[2,4-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulphonatophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2-sulphonate
    CAS Number:
    6487-05-4
    Molecular formula:
    C28H16N8Na2O14S2
    IUPAC Name:
    disodium 6-((E)-(2,4-dihydroxy-3-((E)-(2-hydroxy-3-nitro-5-sulfonatophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-((E)-(4-nitrophenyl)diazenyl)naphthalene-2-sulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    disodium 5,5'-((1E,1'E)-(2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(4-hydroxy-3-nitrobenzenesulfonate)
    Molecular formula:
    C18H10N6Na2O14S2
    IUPAC Name:
    disodium 5,5'-((1E,1'E)-(2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(4-hydroxy-3-nitrobenzenesulfonate)
    Constituent 3
    Reference substance name:
    Inorganic salts
    Molecular formula:
    not applicable
    IUPAC Name:
    Inorganic salts
    Constituent 4
    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 5
    Reference substance name:
    Not applicable
    Molecular formula:
    Not available
    IUPAC Name:
    Not applicable

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 6-[[2,4-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulphonatophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2-sulphonate
    EC Number:
    229-363-5
    EC Name:
    Disodium 6-[[2,4-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulphonatophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2-sulphonate
    CAS Number:
    6487-05-4
    Molecular formula:
    C28H16N8Na2O14S2
    IUPAC Name:
    disodium 6-((E)-(2,4-dihydroxy-3-((E)-(2-hydroxy-3-nitro-5-sulfonatophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-((E)-(4-nitrophenyl)diazenyl)naphthalene-2-sulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    disodium 5,5'-((1E,1'E)-(2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(4-hydroxy-3-nitrobenzenesulfonate)
    Molecular formula:
    C18H10N6Na2O14S2
    IUPAC Name:
    disodium 5,5'-((1E,1'E)-(2,4-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(4-hydroxy-3-nitrobenzenesulfonate)
    Constituent 3
    Chemical structure
    Reference substance name:
    disodium 6-((E)-(2,4-dihydroxy-3-((E)-(2-hydroxy-3-nitro-5-sulfonatophenyl)diazenyl)phenyl)diazenyl)-4-hydroxynaphthalene-2-sulfonate
    Molecular formula:
    C22H13N5Na2O12S2
    IUPAC Name:
    disodium 6-((E)-(2,4-dihydroxy-3-((E)-(2-hydroxy-3-nitro-5-sulfonatophenyl)diazenyl)phenyl)diazenyl)-4-hydroxynaphthalene-2-sulfonate
    Constituent 4
    Chemical structure
    Reference substance name:
    sodium-6-amino-4-hydroxy-3-(E-(4-nitrophenyl)diazenyl)naphthalene-2-sulfonate
    Molecular formula:
    C16H11N4NaO6S
    IUPAC Name:
    sodium-6-amino-4-hydroxy-3-(E-(4-nitrophenyl)diazenyl)naphthalene-2-sulfonate
    Constituent 5
    Chemical structure
    Reference substance name:
    sodium 6-((E)-(2,4-dihydroxyphenyl)diazenyl)-4-hydroxy-3-((E)-(4-nitrophenyl)diazenyl)naphthalene-2-sulfonate
    Molecular formula:
    C22H14N5NaO8S
    IUPAC Name:
    sodium 6-((E)-(2,4-dihydroxyphenyl)diazenyl)-4-hydroxy-3-((E)-(4-nitrophenyl)diazenyl)naphthalene-2-sulfonate
    Constituent 6
    Reference substance name:
    Not applicable
    Molecular formula:
    Not available
    IUPAC Name:
    Not applicable
    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