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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2-Naphthalenesulfonic acid, 5(or 8)-amino-, coupled with diazotized aniline, diazotized, coupled with diazotized 4-aminobenzenesulfonic acid and m-phenylenediamine
EC Number:
305-478-7
EC Name:
2-Naphthalenesulfonic acid, 5(or 8)-amino-, coupled with diazotized aniline, diazotized, coupled with diazotized 4-aminobenzenesulfonic acid and m-phenylenediamine
CAS Number:
94552-32-6
Molecular formula:
not applicable being a substance an UVCB
IUPAC Name:
2-Naphthalenesulfonic acid, 5(or 8)-amino-, coupled with diazotized aniline, diazotized, coupled with diazotized 4-aminobenzenesulfonic acid and m-phenylenediamine

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:
5-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Molecular formula:
C28H22N8O6S2
IUPAC Name:
5-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Constituent 2
Chemical structure
Reference substance name:
8-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Molecular formula:
C28H22N8O6S2
IUPAC Name:
8-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Constituent 3
Reference substance name:
Acid Brown 078 - Minor components
Molecular formula:
n.a
IUPAC Name:
Acid Brown 078 - Minor components
Constituent 4
Reference substance name:
Inorganic salts
Molecular formula:
n.a
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:
Water

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
5-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Molecular formula:
C28H22N8O6S2
IUPAC Name:
5-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Constituent 2
Chemical structure
Reference substance name:
8-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Molecular formula:
C28H22N8O6S2
IUPAC Name:
8-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Constituent 3
Reference substance name:
Acid Brown 078 - Minor components
Molecular formula:
n.a
IUPAC Name:
Acid Brown 078 - Minor components
Constituent 4
Reference substance name:
Inorganic salts
Molecular formula:
n.a
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:
Water
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
8-[(Z)-(4-aminophenyl)diazenyl]naphthalene-2-sulfonic acid
Molecular formula:
C16H13N3O3S
IUPAC Name:
8-[(Z)-(4-aminophenyl)diazenyl]naphthalene-2-sulfonic acid
Constituent 2
Chemical structure
Reference substance name:
5-aminonaphthalene-2-sulphonic acid
EC Number:
204-351-2
EC Name:
5-aminonaphthalene-2-sulphonic acid
CAS Number:
119-79-9
Molecular formula:
C10H9NO3S
IUPAC Name:
5-aminonaphthalene-2-sulfonic acid
Constituent 3
Chemical structure
Reference substance name:
8-((E)-(2-((E)-(2-((Z)-(2,4-diaminophenyl)diazenyl)-4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Molecular formula:
C28H22N8O6S2
IUPAC Name:
8-((E)-(2-((E)-(2-((Z)-(2,4-diaminophenyl)diazenyl)-4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Constituent 4
Chemical structure
Reference substance name:
5-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Molecular formula:
C28H22N8O6S2
IUPAC Name:
5-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Constituent 5
Chemical structure
Reference substance name:
8-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Molecular formula:
C28H22N8O6S2
IUPAC Name:
8-((E)-(4-((E)-(2-((E)-(2,4-diaminophenyl)diazenyl)-5-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid
Constituent 6
Chemical structure
Reference substance name:
4-amino-3-[(E)-phenyldiazenyl]benzene-1-sulfonic acid
Molecular formula:
C12H11N3O3S
IUPAC Name:
4-amino-3-[(E)-phenyldiazenyl]benzene-1-sulfonic acid
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:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Water
Constituent 9
Reference substance name:
sum of organic non dangerous impurities, each < 1%
Molecular formula:
not applicable
IUPAC Name:
sum of organic non dangerous impurities, each < 1%

Composition(s) generated upon use

Other types of composition(s)