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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 diazotised 4'-aminoazobenzene-4-sulphonic acid, coupled with resorcinol and diazotised sodium 4-aminobenzenesulfonate, sodium salts
EC Number:
612-722-9
CAS Number:
61931-07-5
Molecular formula:
not applicable
IUPAC Name:
Reaction products of diazotised 4'-aminoazobenzene-4-sulphonic acid, coupled with resorcinol and diazotised sodium 4-aminobenzenesulfonate, sodium salts

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
trisodium 4-[2-{2,6-dihydroxy-3-[2-(4-sulfophenyl)diazen-1-yl]-5-[2-{4-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Molecular formula:
C30H19N8Na3O11S3
IUPAC Name:
trisodium 4-[2-{2,6-dihydroxy-3-[2-(4-sulfophenyl)diazen-1-yl]-5-[2-{4-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Constituent 2
Chemical structure
Reference substance name:
disodium 4-[2-{2,6-dihydroxy-3-[2-{4-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Molecular formula:
C24H16N6Na2O8S2
IUPAC Name:
disodium 4-[2-{2,6-dihydroxy-3-[2-{4-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
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:
Oxidane

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
trisodium 4-[2-{2,6-dihydroxy-3-[2-(4-sulfophenyl)diazen-1-yl]-5-[2-{4-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Molecular formula:
C30H19N8Na3O11S3
IUPAC Name:
trisodium 4-[2-{2,6-dihydroxy-3-[2-(4-sulfophenyl)diazen-1-yl]-5-[2-{4-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Constituent 2
Chemical structure
Reference substance name:
disodium 4-[2-{2,6-dihydroxy-3-[2-{4-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Molecular formula:
C24H16N6Na2O8S2
IUPAC Name:
disodium 4-[2-{2,6-dihydroxy-3-[2-{4-[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Constituent 3
Chemical structure
Reference substance name:
sodium 4-[2-{4-[2-(2,4-dihydroxyphenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Molecular formula:
C18H13N4NaO5S
IUPAC Name:
sodium 4-[2-{4-[2-(2,4-dihydroxyphenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Constituent 4
Chemical structure
Reference substance name:
trisodium 4'-[2-{2,4-dihydroxy-3,5-bis[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]-[1,1'-biphenyl]-4-sulfonate
Molecular formula:
C30H19N6Na3O11S3
IUPAC Name:
trisodium 4'-[2-{2,4-dihydroxy-3,5-bis[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]-[1,1'-biphenyl]-4-sulfonate
Constituent 5
Reference substance name:
Sum of unknown impurities above 1%
IUPAC Name:
Sum of unknown impurities above 1%
Constituent 6
Reference substance name:
Sum of unknown impurities (each < 1 %)
Molecular formula:
not applicable
IUPAC Name:
Sum of unknown impurities (each < 1 %)
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
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:
Sodium sulphate
Constituent 9
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

Composition(s) generated upon use

Other types of composition(s)