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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Tris[5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-)]dialuminium
EC Number:
270-648-9
EC Name:
Tris[5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-)]dialuminium
CAS Number:
68475-50-3
Molecular formula:
C48H33Al2N9O21S6
IUPAC Name:
dialuminium(3+) tris(5-amino-4-hydroxy-3-[(1E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonate)

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Neelicert D & C Red 33 Al Lake / Neelicert D & C Red 33 Lake /Neelicert D & C Red 33 LS / MS / HS / Lavanya Liliput
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Dialuminium tris[5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-)]
    Molecular formula:
    C48H33Al2N9O21S6
    IUPAC Name:
    Dialuminium tris[5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-)]
    Constituent 2
    Chemical structure
    Reference substance name:
    Aluminium hydroxide
    EC Number:
    244-492-7
    EC Name:
    Aluminium hydroxide
    CAS Number:
    21645-51-2
    Molecular formula:
    AlH3O3
    IUPAC Name:
    Aluminium hydroxide

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Dialuminium tris[5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-)]
    Molecular formula:
    C48H33Al2N9O21S6
    IUPAC Name:
    Dialuminium tris[5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-)]
    Constituent 2
    Chemical structure
    Reference substance name:
    Aluminium hydroxide
    EC Number:
    244-492-7
    EC Name:
    Aluminium hydroxide
    CAS Number:
    21645-51-2
    Molecular formula:
    AlH3O3
    IUPAC Name:
    Aluminium hydroxide
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Dialuminium Tris(5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-))
    Molecular formula:
    C48H33Al2N9O21S6
    IUPAC Name:
    Dialuminium Tris(5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonato(2-))
    Constituent 2
    Chemical structure
    Reference substance name:
    Aluminium hydroxide
    EC Number:
    244-492-7
    EC Name:
    Aluminium hydroxide
    CAS Number:
    21645-51-2
    Molecular formula:
    AlH3O3
    IUPAC Name:
    Aluminium hydroxide

    Composition(s) generated upon use

    Other types of composition(s)