Registration Dossier

Reference substances

Reference substances

Currently viewing:

General information

Inventory

EC number:
290-714-0
EC name:
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, reduced, oxidized, potassium sodium salts
CAS number:
90218-39-6

No inventory information available

Reference substance information

Synonyms
Names:
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, reduced, oxidized, potassium sodium salts

CAS information

CAS number:
90218-39-6

Molecular and structural information

Molecular formula:
C38H24N8Na4O12S4
Molecular weight:
1 004.9
SMILES notation:
[Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)\N=N\C1=CC=C(C=C1)\N=N\C1=CC=C(\C=C\C2=CC=C(C=C2S([O-])(=O)=O)\N=N\C2=CC=C(C=C2)\N=N\C2=CC=C(C=C2)S([O-])(=O)=O)C(=C1)S([O-])(=O)=O
Structural formula:
Chemical structure