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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Trisodium 4-[[1-hydroxy-6-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-sulphonato-2-naphthyl]azo]benzoate
EC Number:
229-539-1
EC Name:
Trisodium 4-[[1-hydroxy-6-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-sulphonato-2-naphthyl]azo]benzoate
CAS Number:
6598-63-6
Molecular formula:
Reaction mass of C35H20N6Na4O13S2 and C34H21N6Na3O11S2 and C33H22N6Na2O9S2
IUPAC Name:
trisodium 4-[[1-hydroxy-6-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-sulphonato-2-naphthyl]azo]benzoate

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Tetrasodium 4,4'-[carbonylbis[imino(1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]dibenzoate
EC Number:
265-366-8
EC Name:
Tetrasodium 4,4'-[carbonylbis[imino(1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]dibenzoate
CAS Number:
65072-31-3
Molecular formula:
C35H24N6O13S2.4Na
IUPAC Name:
tetrasodium 4-({6-[({6-[(4-carboxylatophenyl)diazenyl]-5-hydroxy-7-sulfonato-2-naphthyl}carbamoyl)amino]-1-hydroxy-3-sulfonato-2-naphthyl}diazenyl)benzoate
Constituent 2
Chemical structure
Reference substance name:
trisodium 4-{[1-hydroxy-6-({[5-hydroxy-6-(phenyldiazenyl)-7-sulfonato-2-naphthyl]carbamoyl}amino)-3-sulfonato-2-naphthyl]diazenyl}benzoate
Molecular formula:
C34H24N6O11S2.3Na
IUPAC Name:
trisodium 4-{[1-hydroxy-6-({[5-hydroxy-6-(phenyldiazenyl)-7-sulfonato-2-naphthyl]carbamoyl}amino)-3-sulfonato-2-naphthyl]diazenyl}benzoate
Constituent 3
Chemical structure
Reference substance name:
Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]
EC Number:
222-838-8
EC Name:
Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]
CAS Number:
3626-36-6
Molecular formula:
C33H24N6O9S2.2Na
IUPAC Name:
disodium 4-hydroxy-7-({[5-hydroxy-6-(phenyldiazenyl)-7-sulfonato-2-naphthyl]carbamoyl}amino)-3-(phenyldiazenyl)naphthalene-2-sulfonate

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Tetrasodium 4,4'-[carbonylbis[imino(1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]dibenzoate
EC Number:
265-366-8
EC Name:
Tetrasodium 4,4'-[carbonylbis[imino(1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]dibenzoate
CAS Number:
65072-31-3
Molecular formula:
C35H24N6O13S2.4Na
IUPAC Name:
tetrasodium 4-({6-[({6-[(4-carboxylatophenyl)diazenyl]-5-hydroxy-7-sulfonato-2-naphthyl}carbamoyl)amino]-1-hydroxy-3-sulfonato-2-naphthyl}diazenyl)benzoate
Constituent 2
Chemical structure
Reference substance name:
trisodium 4-{[1-hydroxy-6-({[5-hydroxy-6-(phenyldiazenyl)-7-sulfonato-2-naphthyl]carbamoyl}amino)-3-sulfonato-2-naphthyl]diazenyl}benzoate
Molecular formula:
C34H24N6O11S2.3Na
IUPAC Name:
trisodium 4-{[1-hydroxy-6-({[5-hydroxy-6-(phenyldiazenyl)-7-sulfonato-2-naphthyl]carbamoyl}amino)-3-sulfonato-2-naphthyl]diazenyl}benzoate
Constituent 3
Chemical structure
Reference substance name:
Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]
EC Number:
222-838-8
EC Name:
Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]
CAS Number:
3626-36-6
Molecular formula:
C33H24N6O9S2.2Na
IUPAC Name:
disodium 4-hydroxy-7-({[5-hydroxy-6-(phenyldiazenyl)-7-sulfonato-2-naphthyl]carbamoyl}amino)-3-(phenyldiazenyl)naphthalene-2-sulfonate

Composition(s) generated upon use

Other types of composition(s)