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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
4-({5-cyano-4-methyl-6-[(4-sulfophenyl)amino]pyridin-2-yl}amino)benzene-1-sulfonic acid
EC Number:
687-668-2
CAS Number:
815676-09-6
Molecular formula:
C19H16NO6S2
IUPAC Name:
4-({5-cyano-4-methyl-6-[(4-sulfophenyl)amino]pyridin-2-yl}amino)benzene-1-sulfonic acid

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s)

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder
Degree of purity:
ca. 85.6 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
4-({5-cyano-4-methyl-6-[(4-sulfophenyl)amino]pyridin-2-yl}amino)benzene-1-sulfonic acid
EC Number:
687-668-2
CAS Number:
815676-09-6
Molecular formula:
C19H16NO6S2
IUPAC Name:
4-({5-cyano-4-methyl-6-[(4-sulfophenyl)amino]pyridin-2-yl}amino)benzene-1-sulfonic acid
Impurity 1
Chemical structure
Reference substance name:
Tetrahydrothiophene 1,1-dioxide
EC Number:
204-783-1
EC Name:
Tetrahydrothiophene 1,1-dioxide
CAS Number:
126-33-0
Molecular formula:
C4H8O2S
IUPAC Name:
Sulfolane

Composition(s) generated upon use

Other types of composition(s)