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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
EC Number:
222-657-4
EC Name:
Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
CAS Number:
3567-69-9
Molecular formula:
C20H12N2Na2O7S2
IUPAC Name:
disodium 4-hydroxy-3-[(4-sulfonato-1-naphthyl)diazenyl]naphthalene-1-sulfonate

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Neelicol Carmoisine / Neelicol Acid Red 14 / Neelicol DD-5 / Neelink Red CR / Neelicol Blood Red /Neeligran Carmoisine Granules
  • Compositions

    Boundary Composition(s) open all close all



    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    EC Number:
    222-657-4
    EC Name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    CAS Number:
    3567-69-9
    Molecular formula:
    C20H12N2Na2O7S2
    IUPAC Name:
    disodium 4-hydroxy-3-[(4-sulfonato-1-naphthyl)diazenyl]naphthalene-1-sulfonate

    Legal Entity Composition(s) open all close all

    State Form:
    other: Solid ;crystal


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    EC Number:
    222-657-4
    EC Name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    CAS Number:
    3567-69-9
    Molecular formula:
    C20H12N2Na2O7S2
    IUPAC Name:
    disodium 4-hydroxy-3-[(4-sulfonato-1-naphthyl)diazenyl]naphthalene-1-sulfonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    EC Number:
    222-657-4
    EC Name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    CAS Number:
    3567-69-9
    Molecular formula:
    C20H12N2Na2O7S2
    IUPAC Name:
    disodium 4-hydroxy-3-[(4-sulfonato-1-naphthyl)diazenyl]naphthalene-1-sulfonate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    EC Number:
    222-657-4
    EC Name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    CAS Number:
    3567-69-9
    Molecular formula:
    C20H12N2Na2O7S2
    IUPAC Name:
    disodium 4-hydroxy-3-[(4-sulfonato-1-naphthyl)diazenyl]naphthalene-1-sulfonate


    Constituent 1
    Chemical structure
    Reference substance name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    EC Number:
    222-657-4
    EC Name:
    Disodium 4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
    CAS Number:
    3567-69-9
    Molecular formula:
    C20H12N2Na2O7S2
    IUPAC Name:
    disodium 4-hydroxy-3-[(4-sulfonato-1-naphthyl)diazenyl]naphthalene-1-sulfonate

    Composition(s) generated upon use

    Other types of composition(s)