Registration Dossier

Identification

Chemical structure
Display Name:
Reaction products of 4,4'-Azo-3-hydroxynaphthalene-1-sulphonate coupled with 2-naphthol and 2-amino-4 (or 5)-nitrophenol, chelated with chromium (3+), sodium salts
EC Number:
946-959-7
Molecular formula:
C36H20CrN5O9S.Na
IUPAC Name:
Reaction products of 4,4'-Azo-3-hydroxynaphthalene-1-sulphonate coupled with 2-naphthol and 2-amino-4 (or 5)-nitrophenol, chelated with chromium (3+), 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:
Hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
EC Number:
267-824-2
EC Name:
Hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
CAS Number:
67939-06-4
Molecular formula:
C36H20CrN5O9SNa
IUPAC Name:
Hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
Constituent 2
Chemical structure
Reference substance name:
bis[1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(4-)]chromate
Molecular formula:
C36H20CrN6O8
IUPAC Name:
bis[1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(4-)]chromate

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
EC Number:
267-824-2
EC Name:
Hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
CAS Number:
67939-06-4
Molecular formula:
C36H20CrN5O9SNa
IUPAC Name:
Hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
Constituent 2
Chemical structure
Reference substance name:
bis[1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(4-)]chromate
Molecular formula:
C36H20CrN6O8
IUPAC Name:
bis[1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(4-)]chromate

Composition(s) generated upon use

Other types of composition(s)