Benzoic acid, 3,3'-[(1,4-dioxo-2-butene-1,4-diyl)bis(imino-4,1-phenyleneazo)]bis[6-hydroxy-, disodium salt

3,3'-[(1,4-二氧代-2-丁烯-1,4-二基)二(亚氨基-4,1-苯偶氮基)]二[6-羟基苯甲酸]二钠盐

Also known as: disodium 5,5'-[(1,4-dioxobut-2-ene-1,4-diyl)bis(imino-p-phenyleneazo)]disalicylate, 3,3'-[(1,4-Dioxo-2-butene-1,4-diyl)bis(imino-4,1-phenyleneazo)]bis(6-hydroxybenzoic acid) disodium salt, Benzoic acid, 3,3'-[(1,4-dioxo-2-butene-1,4-diyl)bis(imino-4,1-phenylene-2,1-diazenediyl)]bis[6-hydroxy-, sodium salt (1:2), Benzoic acid,3,3'-((1,4-dioxo-2-butene-1,4-diyl)bis(imino-4,1-phenyleneazo))bis(6-hydroxy-,disodium salt, Disodium 5,5'-((1,4-dioxobut-2-ene-1,4-diyl)bis(imino-p-phenyleneazo))disalicylate, EINECS 276-377-2

Benzoic acid, 3,3'-[(1,4-dioxo-2-butene-1,4-diyl)bis(imino-4,1-phenyleneazo)]bis[6-hydroxy-, disodium salt (CAS 72139-21-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C30H20N6Na2O8 and a molecular weight of 638.49500 g/mol. It is also known as disodium 5,5'-[(1,4-dioxobut-2-ene-1,4-diyl)bis(imino-p-phenyleneazo)]disalicylate, 3,3'-[(1,4-Dioxo-2-butene-1,4-diyl)bis(imino-4,1-phenyleneazo)]bis(6-hydroxybenzoic acid) disodium salt and Benzoic acid, 3,3'-[(1,4-dioxo-2-butene-1,4-diyl)bis(imino-4,1-phenylene-2,1-diazenediyl)]bis[6-hydroxy-, sodium salt (1:2). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

72139-21-0

Jingsj CID

J-1497386-8

Molecular Formula

C₃₀H₂₀N₆Na₂O₈

Chinese Name

3,3'-[(1,4-二氧代-2-丁烯-1,4-二基)二(亚氨基-4,1-苯偶氮基)]二[6-羟基苯甲酸]二钠盐

Molecular Weight

638.49500 g/mol

Category

Organic Acids

Last updated

8/21/2026