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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1-Naphthalenesulfonic acid, 4-amino-, diazotized, coupled with diazotized 5(or 8)-amino-2-naphthalenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol
EC Number:
291-652-7
EC Name:
1-Naphthalenesulfonic acid, 4-amino-, diazotized, coupled with diazotized 5(or 8)-amino-2-naphthalenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol
CAS Number:
90459-11-3
Molecular formula:
not applicable
IUPAC Name:
Reaction products of diazotised 5(or 8)-Aminonaphthalene-2-sulphonic Acid coupled with resorcinol, coupled with diazotised 4-aminonaphthalene-1-sulphonic Acid, coupled with diazotised 4-nitroaniline, 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:
disodium isomers of 4-((2,4-dihydroxy-5-((6-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Molecular formula:
C26H16N4Na2O8S2
IUPAC Name:
disodium isomers of 4-((2,4-dihydroxy-5-((6-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Constituent 2
Chemical structure
Reference substance name:
sodium isomers of 4-((2,4-dihydroxy-5-((4-nitrophenyl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Molecular formula:
C22H14N5NaO7S
IUPAC Name:
sodium isomers of 4-((2,4-dihydroxy-5-((4-nitrophenyl)diazenyl)phenyl)diazenyl)naphthalene-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:
sodium 4-((3-((4-nitrophenyl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Molecular formula:
C22H14N5NaO5S
IUPAC Name:
sodium 4-((3-((4-nitrophenyl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Constituent 2
Chemical structure
Reference substance name:
pentasodium 4,4',4''-((4,6-dihydroxy-5-((4-sulfonato-2-((4-sulfonatonaphthalen-1-yl)diazenyl)naphthalen-1-yl)diazenyl)benzene-1,2,3-triyl)tris(diazene-2,1-diyl))tris(naphthalene-1-sulfonate)
Molecular formula:
C56H31N10Na5O17S5
IUPAC Name:
pentasodium 4,4',4''-((4,6-dihydroxy-5-((4-sulfonato-2-((4-sulfonatonaphthalen-1-yl)diazenyl)naphthalen-1-yl)diazenyl)benzene-1,2,3-triyl)tris(diazene-2,1-diyl))tris(naphthalene-1-sulfonate)
Constituent 3
Chemical structure
Reference substance name:
trisodium 4,4',4''-((2-hydroxy-4-((4-nitrophenyl)diazenyl)benzene-1,3,5-triyl)tris(diazene-2,1-diyl))tris(naphthalene-1-sulfonate)
Molecular formula:
C42H24N9Na3O12S3
IUPAC Name:
trisodium 4,4',4''-((2-hydroxy-4-((4-nitrophenyl)diazenyl)benzene-1,3,5-triyl)tris(diazene-2,1-diyl))tris(naphthalene-1-sulfonate)
Constituent 4
Chemical structure
Reference substance name:
4,4'-((4-hydroxy-6-nitro-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonate)
Molecular formula:
C26H15N5Na2O9S2
IUPAC Name:
4,4'-((4-hydroxy-6-nitro-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonate)
Constituent 5
Chemical structure
Reference substance name:
disodium isomers of 4-((2,4-dihydroxy-5-((6-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Molecular formula:
C26H16N4Na2O8S2
IUPAC Name:
disodium isomers of 4-((2,4-dihydroxy-5-((6-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Constituent 6
Chemical structure
Reference substance name:
sodium 4-((2-amino-4-nitrophenyl)diazenyl)naphthalene-1-sulfonate
Molecular formula:
C16H11N4NaO5S
IUPAC Name:
sodium 4-((2-amino-4-nitrophenyl)diazenyl)naphthalene-1-sulfonate
Constituent 7
Chemical structure
Reference substance name:
disodium 4-((2,4-dihydroxy-3,6-bis((4-nitrophenyl)diazenyl)-5-((4-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)-3-(3,5-dihydroxyphenyl)naphthalene-1-sulfonate
Molecular formula:
C44H26N10Na2O14S2
IUPAC Name:
disodium 4-((2,4-dihydroxy-3,6-bis((4-nitrophenyl)diazenyl)-5-((4-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)-3-(3,5-dihydroxyphenyl)naphthalene-1-sulfonate
Constituent 8
Chemical structure
Reference substance name:
sodium isomers of 4-((2,4-dihydroxy-5-((4-nitrophenyl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Molecular formula:
C22H14N5NaO7S
IUPAC Name:
sodium isomers of 4-((2,4-dihydroxy-5-((4-nitrophenyl)diazenyl)phenyl)diazenyl)naphthalene-1-sulfonate
Constituent 9
Reference substance name:
Sum of unknown impurities, each < 1 %
Molecular formula:
not applicable
IUPAC Name:
Sum of unknown impurities, each < 1 %
Constituent 10
Chemical structure
Reference substance name:
Sodium carbonate
EC Number:
207-838-8
EC Name:
Sodium carbonate
CAS Number:
497-19-8
Molecular formula:
CNa2O3
IUPAC Name:
Sodium Carbonate
Constituent 11
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 12
Chemical structure
Reference substance name:
Sodium sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
CAS Number:
7757-82-6
Molecular formula:
Na2SO4
IUPAC Name:
Sodium sulfate
Constituent 13
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)