2,2'-thiobis[5-[(4-hydroxyphenyl)azo]benzenesulphonic] acid, sodium salt

Modify Date: 2025-08-26 09:36:54

2,2'-thiobis[5-[(4-hydroxyphenyl)azo]benzenesulphonic] acid, sodium salt Structure
2,2'-thiobis[5-[(4-hydroxyphenyl)azo]benzenesulphonic] acid, sodium salt structure
Common Name 2,2'-thiobis[5-[(4-hydroxyphenyl)azo]benzenesulphonic] acid, sodium salt
CAS Number 93920-33-3 Molecular Weight 630.58000
Density N/A Boiling Point N/A
Molecular Formula C24H16N4Na2O8S3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name disodium,5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfonatophenyl]sulfanylbenzenesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C24H16N4Na2O8S3
Molecular Weight 630.58000
Exact Mass 629.99300
PSA 239.38000
LogP 4.87960
InChIKey ULSNVBDEHUWTEE-UHFFFAOYSA-L
SMILES O=S(=O)([O-])c1cc(N=Nc2ccc(O)cc2)ccc1Sc1ccc(N=Nc2ccc(O)cc2)cc1S(=O)(=O)[O-].[Na+].[Na+]

 Synonyms

EINECS 300-119-0
2,2'-Thiobis(5-((4-hydroxyphenyl)azo)benzenesulphonic) acid,sodium salt
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