Disodium 4,4'-((4,6-dihydroxy-1,3-phenylene)bis(azo))bis(benzenesulphonate)

4,4'-((4,6-二羟基-1,3-亚苯基)双(偶氮))双(苯磺酸)二钠

Also known as: 4,4'-[(4,6-Dihydroxy-1,3-phenylene)bis(azo)]bis(benzenesulfonic acid)disodium salt, Acid brown 417, Benzenesulfonic acid,4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis-, disodium salt (9CI), C.I.Acid Brown 417, Einecs 280-483-4

Disodium 4,4'-((4,6-dihydroxy-1,3-phenylene)bis(azo))bis(benzenesulphonate) (CAS 83562-73-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H12N4Na2O8S2 and a molecular weight of 522.4 g/mol. It is also known as 4,4'-[(4,6-Dihydroxy-1,3-phenylene)bis(azo)]bis(benzenesulfonic acid)disodium salt, Acid brown 417 and Benzenesulfonic acid,4,4'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bis-, disodium salt (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

83562-73-6

Jingsj CID

J-950281-5

Molecular Formula

C₁₈H₁₂N₄Na₂O₈S₂

Chinese Name

4,4'-((4,6-二羟基-1,3-亚苯基)双(偶氮))双(苯磺酸)二钠

Molecular Weight

522.4 g/mol

Category

Organic Acids

Last updated

8/21/2026