2,2'-Thiobis[5-[(4-hydroxyphenyl)azo]benzenesulfonic acid] disodium salt

2,2'-硫双[5-[(4-羟基苯基)偶氮]苯磺酸]二钠盐

Also known as: 2,2'-Thiobis(5-((4-hydroxyphenyl)azo)benzenesulfonic acid) disodium salt, 2,2'-Thiobis[5-(p-hydroxyphenylazo)benzenesulfonic acid] disodium salt, 2,2'-Thiobis[5-[(4-hydroxyphenyl)azo]benzenesulfonic] acid, disodium salt, 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

2,2'-Thiobis[5-[(4-hydroxyphenyl)azo]benzenesulfonic acid] disodium salt (CAS 93920-33-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H16N4Na2O8S3 and a molecular weight of 630.58000 g/mol. It is also known as 2,2'-Thiobis(5-((4-hydroxyphenyl)azo)benzenesulfonic acid) disodium salt, 2,2'-Thiobis[5-(p-hydroxyphenylazo)benzenesulfonic acid] disodium salt and 2,2'-Thiobis[5-[(4-hydroxyphenyl)azo]benzenesulfonic] acid, disodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

93920-33-3

Jingsj CID

J-1312543-9

Molecular Formula

C₂₄H₁₆N₄Na₂O₈S₃

Chinese Name

2,2'-硫双[5-[(4-羟基苯基)偶氮]苯磺酸]二钠盐

Molecular Weight

630.58000 g/mol

Category

Organic Acids

Last updated

8/21/2026