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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Chemical structure
Display Name:
-
EC Number:
400-320-4
EC Name:
-
CAS Number:
94933-05-8
Molecular formula:
not applicable
IUPAC Name:
chromium(3+) trisodium bis(2-(2-{4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl)benzoate)

Type of Substance

Composition:
UVCB
Origin:
other: metal complex

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
chromium(3+) trisodium bis(2-[2-{4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate)
Molecular formula:
C46H26CrN8Na3O14S2
IUPAC Name:
chromium(3+) trisodium bis(2-[2-{4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate)
Constituent 2
Reference substance name:
Minor organic components
Molecular formula:
not applicable
IUPAC Name:
Minor organic components
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:
chromium(3+) trisodium bis(2-[2-{4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate)
Molecular formula:
C46H26CrN8Na3O14S2
IUPAC Name:
chromium(3+) trisodium bis(2-[2-{4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate)
Constituent 2
Chemical structure
Reference substance name:
dichromium(3+) tetrasodium 2-[2-{2,4-dioxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate bis(2-[2-{4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate)
Molecular formula:
C69H38Cr2N12Na4O21S3
IUPAC Name:
dichromium(3+) tetrasodium 2-[2-{2,4-dioxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate bis(2-[2-{4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate)
Constituent 3
Chemical structure
Reference substance name:
Sodium 4-aminonaphthalene-1-sulphonate
EC Number:
204-975-5
EC Name:
Sodium 4-aminonaphthalene-1-sulphonate
CAS Number:
130-13-2
Molecular formula:
C10H8NNaO3S
IUPAC Name:
sodium 4-aminonaphthalene-1-sulphonate
Constituent 4
Chemical structure
Reference substance name:
trichromium(3+) pentasodium 2-[2-{2,4-dioxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate 2-[2-{3-[2-(2-carboxylatophenyl)diazen-1-yl]-2,4-dioxidophenyl}diazen-1-yl]benzoate bis(3-hydroxy-2,6-bis[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]benzen-1-olate)
Molecular formula:
C95H52Cr3N16Na5O29S5
IUPAC Name:
trichromium(3+) pentasodium 2-[2-{2,4-dioxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate 2-[2-{3-[2-(2-carboxylatophenyl)diazen-1-yl]-2,4-dioxidophenyl}diazen-1-yl]benzoate bis(3-hydroxy-2,6-bis[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]benzen-1-olate)
Constituent 5
Chemical structure
Reference substance name:
trichromium(3+) hexasodium 2-[2-{2,6-dioxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate 2-[2-{3-[2-(2-carboxylatophenyl)diazen-1-yl]-2,4-dioxidophenyl}diazen-1-yl]benzoate 2-[2-{5-[2-(3-carboxylatophenyl)diazen-1-yl]-4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate 2-[2-{6-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate
Molecular formula:
C96H51Cr3N18Na6O29S3
IUPAC Name:
trichromium(3+) hexasodium 2-[2-{2,6-dioxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate 2-[2-{3-[2-(2-carboxylatophenyl)diazen-1-yl]-2,4-dioxidophenyl}diazen-1-yl]benzoate 2-[2-{5-[2-(3-carboxylatophenyl)diazen-1-yl]-4-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate 2-[2-{6-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate
Constituent 6
Chemical structure
Reference substance name:
dichromium(3+) disodium 2-[2-{3-[2-(2-carboxylatophenyl)diazen-1-yl]-2,4-dioxido-5-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate 2-[2-{6-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate
Molecular formula:
C53H28Cr2N10Na2O16S2
IUPAC Name:
dichromium(3+) disodium 2-[2-{3-[2-(2-carboxylatophenyl)diazen-1-yl]-2,4-dioxido-5-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate 2-[2-{6-hydroxy-2-oxido-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]benzoate
Constituent 7
Chemical structure
Reference substance name:
disodium 5-[2-{2,6-dihydroxy-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]naphthalene-1-sulfonate
Molecular formula:
C26H16N4Na2O8S2
IUPAC Name:
disodium 5-[2-{2,6-dihydroxy-3-[2-(5-sulfonatonaphthalen-1-yl)diazen-1-yl]phenyl}diazen-1-yl]naphthalene-1-sulfonate
Constituent 8
Chemical structure
Reference substance name:
sodium 5-[2-{3-[2-(2-carboxyphenyl)diazen-1-yl]-2,6-dihydroxyphenyl}diazen-1-yl]naphthalene-1-sulfonate
Molecular formula:
C23H15N4NaO7S
IUPAC Name:
sodium 5-[2-{3-[2-(2-carboxyphenyl)diazen-1-yl]-2,6-dihydroxyphenyl}diazen-1-yl]naphthalene-1-sulfonate
Constituent 9
Reference substance name:
Sum of organic impurities each < 1 %
Molecular formula:
Not applicable
IUPAC Name:
Sum of organic impurities each < 1 %
Constituent 10
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 11
Chemical structure
Reference substance name:
Sodium sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
CAS Number:
7757-82-6
Molecular formula:
Na2O4S
IUPAC Name:
Sodium sulphate
Constituent 12
Chemical structure
Reference substance name:
Sodium acetate
EC Number:
204-823-8
EC Name:
Sodium acetate
CAS Number:
127-09-3
Molecular formula:
C2H3NaO2
IUPAC Name:
Sodium acetate
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
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
sum of isomers of the component 94933-05-8
Molecular formula:
C46H26CrN8Na3O14S2
IUPAC Name:
sum of isomers of the component 94933-05-8
Constituent 2
Chemical structure
Reference substance name:
Monosodium [2-((E)-(4-hydroxy-2-oxido-3-((E)-(5-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)benzoate] (2-aminobenzoate) chromium
Molecular formula:
C30H19CrNaN5O9S
IUPAC Name:
Monosodium [2-((E)-(4-hydroxy-2-oxido-3-((E)-(5-sulfonatonaphthalen-1-yl)diazenyl)phenyl)diazenyl)benzoate] (2-aminobenzoate) chromium
Constituent 3