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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt
EC Number:
215-403-9
EC Name:
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt
CAS Number:
1325-65-1
Molecular formula:
Not applicable being an UVCB substance
IUPAC Name:
benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt

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:
6,6'-((E)-ethene-1,2-diyl)bis(3-((E)-(4-((E)-(4-sulfophenyl)diazenyl)naphthalen-1-yl)diazenyl)benzenesulfonate)
Molecular formula:
C46H28N8Na4O12S4
IUPAC Name:
6,6'-((E)-ethene-1,2-diyl)bis(3-((E)-(4-((E)-(4-sulfophenyl)diazenyl)naphthalen-1-yl)diazenyl)benzenesulfonate)
Constituent 2
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 3
Reference substance name:
inorganic salts
IUPAC Name:
inorganic salts

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Reference substance name:
Direct Red 111 - constituent 1
IUPAC Name:
Direct Red 111 - constituent 1
Constituent 2
Chemical structure
Reference substance name:
Direct Red 111 - constituent 2
Molecular formula:
C6H6NNaO3S
IUPAC Name:
Direct Red 111 - constituent 2
Constituent 3
Chemical structure
Reference substance name:
Direct Red 111 - constituent 3
Molecular formula:
C30H20N5Na3O9S3
IUPAC Name:
Direct Red 111 - constituent 3
Constituent 4
Chemical structure
Reference substance name:
Direct Red 111 - constituent 4
Molecular formula:
C16H12N3NaO3S
IUPAC Name:
Direct Red 111 - constituent 4
Constituent 5
Chemical structure
Reference substance name:
Direct Red 111 - constituent 5
Molecular formula:
C16H11N2NaO4S
IUPAC Name:
Direct Red 111 - constituent 5
Constituent 6
Chemical structure
Reference substance name:
Direct Red 111 - constituent 6
Molecular formula:
C74H44N12Na8O24S8
IUPAC Name:
Direct Red 111 - constituent 6
Constituent 7
Chemical structure
Reference substance name:
Direct Red 111 - constituent 7
Molecular formula:
C60H36N10Na6O18S6
IUPAC Name:
Direct Red 111 - constituent 7
Constituent 8
Chemical structure
Reference substance name:
Direct Red 111 - constituent 8
Molecular formula:
C46H28N8Na4O12S4
IUPAC Name:
Direct Red 111 - constituent 8
Constituent 9
Reference substance name:
Sum of organic non dangerous impurities each < 1 %
IUPAC Name:
Sum of organic non dangerous impurities each < 1 %
Constituent 10
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 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