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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Benzenesulfonic acid, 4-amino-, diazotized, coupled with diazotized 4-nitrobenzenamine and resorcinol
EC Number:
290-690-1
EC Name:
Benzenesulfonic acid, 4-amino-, diazotized, coupled with diazotized 4-nitrobenzenamine and resorcinol
CAS Number:
90218-17-0
Molecular formula:
not applicable
IUPAC Name:
Benzenesulfonic acid, 4-amino-, diazotized, coupled with diazotized 4-nitrobenzenamine and resorcinol

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 3-amino-4-[2-{4-[2-(2-amino-4,6-dinitrophenyl)diazen-1-yl]-3,5-dihydroxy-2,6-bis[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Molecular formula:
C30H19N12Na3O15S3
IUPAC Name:
trisodium 3-amino-4-[2-{4-[2-(2-amino-4,6-dinitrophenyl)diazen-1-yl]-3,5-dihydroxy-2,6-bis[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Constituent 2
Chemical structure
Reference substance name:
Disodium 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis(benzenesulphonate)
EC Number:
280-483-4
EC Name:
Disodium 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis(benzenesulphonate)
CAS Number:
83562-73-6
Molecular formula:
C18H12N4Na2O8S2
IUPAC Name:
disodium 4,4'-((4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Constituent 3
Reference substance name:
Minor organic components
Molecular formula:
not applicable
IUPAC Name:
Minor organic components
Constituent 4
Reference substance name:
Inorganic salts
Molecular formula:
not applicable
IUPAC Name:
Inorganic salts
Constituent 5
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:
Sodium sulphanilate
EC Number:
208-208-5
EC Name:
Sodium sulphanilate
CAS Number:
515-74-2
Molecular formula:
C6H6NNaO3S
IUPAC Name:
sodium 4-aminobenzene-1-sulfonate
Constituent 2
Chemical structure
Reference substance name:
Sodium 4-(2,4-dihydroxyphenylazo)benzenesulphonate
EC Number:
208-924-8
EC Name:
Sodium 4-(2,4-dihydroxyphenylazo)benzenesulphonate
CAS Number:
547-57-9
Molecular formula:
C12H9N2NaO5S
IUPAC Name:
sodium 4-((2,4-dihydroxyphenyl)diazenyl)benzenesulfonate
Constituent 3
Chemical structure
Reference substance name:
Disodium 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis(benzenesulphonate)
EC Number:
280-483-4
EC Name:
Disodium 4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis(benzenesulphonate)
CAS Number:
83562-73-6
Molecular formula:
C18H12N4Na2O8S2
IUPAC Name:
disodium 4,4'-((4,6-dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Constituent 4
Chemical structure
Reference substance name:
disodium 4,4'-((4,6-dihydroxy-5-((4-nitrophenyl)diazenyl)-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Molecular formula:
C24H15N7Na2O10S2
IUPAC Name:
disodium 4,4'-((4,6-dihydroxy-5-((4-nitrophenyl)diazenyl)-1,3-phenylene)bis(diazene-2,1-diyl))dibenzenesulfonate
Constituent 5
Chemical structure
Reference substance name:
tetrasodium 3,5-diamino-4-[2-{2,6-dihydroxy-4-[2-(2-nitro-4-sulfophenyl)diazen-1-yl]-3,5-bis[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Molecular formula:
C30H19N11Na4O16S4
IUPAC Name:
tetrasodium 3,5-diamino-4-[2-{2,6-dihydroxy-4-[2-(2-nitro-4-sulfophenyl)diazen-1-yl]-3,5-bis[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Constituent 6
Chemical structure
Reference substance name:
disodium 4-amino-3-((2,4-dihydroxy-5-(-hydroxy-3-nitro-5-sulfonatophenyl)diazenyl)phenyl)diazenyl)-5-nitrobenzenesulfonate disodium 5,5'-((4-amino-6-hydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(4-hydroxy-3-nitrobenzenesulfonate)
Molecular formula:
C18H11N7Na2O13S2
IUPAC Name:
disodium 4-amino-3-((2,4-dihydroxy-5-(-hydroxy-3-nitro-5-sulfonatophenyl)diazenyl)phenyl)diazenyl)-5-nitrobenzenesulfonate disodium 5,5'-((4-amino-6-hydroxy-1,3-phenylene)bis(diazene-2,1-diyl))bis(4-hydroxy-3-nitrobenzenesulfonate)
Constituent 7
Chemical structure
Reference substance name:
2,4,6-tris((4-nitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C24H15N8NaO9S
IUPAC Name:
2,4,6-tris((4-nitrophenyl)diazenyl)benzene-1,3-diol
Constituent 8
Chemical structure
Reference substance name:
trisodium 3-amino-4-[2-{4-[2-(2-amino-4,6-dinitrophenyl)diazen-1-yl]-3,5-dihydroxy-2,6-bis[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Molecular formula:
C30H19N12Na3O15S3
IUPAC Name:
trisodium 3-amino-4-[2-{4-[2-(2-amino-4,6-dinitrophenyl)diazen-1-yl]-3,5-dihydroxy-2,6-bis[2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]benzene-1-sulfonate
Constituent 9
Chemical structure
Reference substance name:
4,6-bis((4-nitrophenyl)diazenyl)benzene-1,3-diol
Molecular formula:
C18H12N6O6
IUPAC Name:
4,6-bis((4-nitrophenyl)diazenyl)benzene-1,3-diol