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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 1-naphthylamin-5-sulfonic acid diazo with formaldehyde and resorcinol, sodium salts
EC Number:
945-520-7
Molecular formula:
UVCB substance, not available
IUPAC Name:
Reaction products of 1-naphthylamin-5-sulfonic acid diazo with formaldehyde and resorcinol, sodium salts

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • 61724-15-0
  • 71342-91-1
  • 99328-49-1
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    disodium 5-[(1E)-2-(2,6- dihydroxy-3-[(1E)-2-(5-sulfonaphthalen -1-yl)diazen-1-yl]phenyl)diazen-1-yl]naphthalen-1-sulfonate
    Molecular formula:
    C26H18N4Na2O8S2
    IUPAC Name:
    disodium 5-[(1E)-2-(2,6- dihydroxy-3-[(1E)-2-(5-sulfonaphthalen -1-yl)diazen-1-yl]phenyl)diazen-1-yl]naphthalen-1-sulfonate
    Constituent 2
    Reference substance name:
    Inorganic salts
    IUPAC Name:
    Inorganic salts
    Constituent 3
    Reference substance name:
    Minor components
    IUPAC Name:
    Minor components
    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:
    Oxidane

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    disodium 5-[(1E)-2-(2,6- dihydroxy-3-[(1E)-2-(5-sulfonaphthalen -1-yl)diazen-1-yl]phenyl)diazen-1-yl]naphthalen-1-sulfonate
    Molecular formula:
    C26H18N4Na2O8S2
    IUPAC Name:
    disodium 5-[(1E)-2-(2,6- dihydroxy-3-[(1E)-2-(5-sulfonaphthalen -1-yl)diazen-1-yl]phenyl)diazen-1-yl]naphthalen-1-sulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    sodium 5-aminonaphthalene-1-sulfonate
    Molecular formula:
    C10H8NNaO3S
    IUPAC Name:
    sodium 5-aminonaphthalene-1-sulfonate
    Constituent 3
    Chemical structure
    Reference substance name:
    Molecule E - constituent of Acid Brown 189:1
    Molecular formula:
    C53H34N8Na4O16S4
    IUPAC Name:
    Molecule E - constituent of Acid Brown 189:1
    Constituent 4
    Chemical structure
    Reference substance name:
    Molecule D - contituent of Acid Brown 189:1
    Molecular formula:
    C27H20N4Na2O9S2
    IUPAC Name:
    Molecule D - contituent of Acid Brown 189:1
    Constituent 5
    Chemical structure
    Reference substance name:
    Molecule B - constituent of Acid Brown 189:1
    Molecular formula:
    C36H23N4Na3O11S3
    IUPAC Name:
    Molecule B - constituent of Acid Brown 189:1
    Constituent 6
    Reference substance name:
    Sum of no dangerous organic impurities, each <1% wt
    Molecular formula:
    Not applicable
    IUPAC Name:
    Sum of no dangerous organic impurities, each <1% wt
    Constituent 7
    Reference substance name:
    Sum of non dangerous organic impurities, each >1% wt
    Molecular formula:
    Not applicable
    IUPAC Name:
    Sum of non dangerous organic impurities, each >1% wt
    Constituent 8
    Chemical structure
    Reference substance name:
    Sodium sulphate
    EC Number:
    231-820-9
    EC Name:
    Sodium sulphate
    CAS Number:
    7757-82-6
    Molecular formula:
    Na2O4S
    IUPAC Name:
    disodium sulfate
    Constituent 9
    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 10
    Chemical structure
    Reference substance name:
    Sodium nitrate
    EC Number:
    231-554-3
    EC Name:
    Sodium nitrate
    CAS Number:
    7631-99-4
    Molecular formula:
    NO3.Na
    IUPAC Name:
    Sodium nitrate
    Constituent 11
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Oxidane


    Constituent 1
    Chemical structure
    Reference substance name:
    disodium 5-[(1E)-2-(2,6- dihydroxy-3-[(1E)- 2-(5-sulfonaphthalen -1-yl)diazen-1-yl]phenyl)diazen-1- yl]naphthalen-1-sulfonate
    Molecular formula:
    C26H16N4Na2O8S2
    IUPAC Name:
    disodium 5-[(1E)-2-(2,6- dihydroxy-3-[(1E)- 2-(5-sulfonaphthalen -1-yl)diazen-1-yl]phenyl)diazen-1- yl]naphthalen-1-sulfonate
    Constituent 2
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    Oxidane
    Constituent 3
    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 4
    Reference substance name:
    unknown impurities
    Molecular formula:
    not applicable
    IUPAC Name:
    unknown impurities

    Composition(s) generated upon use

    Other types of composition(s)