Tetrasodium 5,5'-(vinylenebis((3-sulphonato-4,1-phenylene)azo))bis(salicylate)

5,5'-(亚乙烯基双((3-磺基-4,1-亚苯基)偶氮))双(水杨酸)四钠

Also known as: 5,5'-[Ethene-1,2-diylbis[(3-sodiosulfo-4,1-phenylene)azo]]bis[2-hydroxybenzoic acid sodium] salt, C.I.24910, C.I.Direct Yellow 72, C.I.Direct Yellow 72:C.I.24910, Direct Yellow 72

Tetrasodium 5,5'-(vinylenebis((3-sulphonato-4,1-phenylene)azo))bis(salicylate) (CAS 6459-82-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H16N4Na4O12S2 and a molecular weight of 756.5 g/mol. It is also known as 5,5'-[Ethene-1,2-diylbis[(3-sodiosulfo-4,1-phenylene)azo]]bis[2-hydroxybenzoic acid sodium] salt, C.I.24910 and C.I.Direct Yellow 72. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6459-82-1

Jingsj CID

J-311397-4

Molecular Formula

C₂₈H₁₆N₄Na₄O₁₂S₂

Chinese Name

5,5'-(亚乙烯基双((3-磺基-4,1-亚苯基)偶氮))双(水杨酸)四钠

Molecular Weight

756.5 g/mol

Category

Organic Acids

Last updated

8/21/2026