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Identification

Chemical structure
Display Name:
Disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
EC Number:
235-628-6
EC Name:
Disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
CAS Number:
12392-64-2
Molecular formula:
C40H22CrN4O10S2.H.2Na
IUPAC Name:
disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all



Constituent 1
Chemical structure
Reference substance name:
Sum of isomers of disodium hydrogen bis[(E)-3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonate]chromate(3-)
IUPAC Name:
Sum of isomers of disodium hydrogen bis[(E)-3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonate]chromate(3-)

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Sum of isomers of disodium hydrogen bis[(E)-3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonate]chromate(3-)
IUPAC Name:
Sum of isomers of disodium hydrogen bis[(E)-3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonate]chromate(3-)
Constituent 2
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:
Disodium sulphate
Constituent 3
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 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:
Water
Constituent 5
Reference substance name:
Sum of organic non dangerous constituents each < 1%
Molecular formula:
Not applicable
IUPAC Name:
Sum of organic non dangerous constituents each < 1%
Constituent 6
Reference substance name:
Sum of organic non dangerous constituents
IUPAC Name:
Sum of organic non dangerous constituents
State Form:
solid: particulate/powder