Benzoic acid, 2-hydroxy-5-[[5-methyl-4-[(4-nitro-2-sulfophenyl)azo]-2-(3-sulfopropoxy)phenyl]azo]-, trisodium salt

2-羟基-5-[[5-甲基-4-[(4-硝基-2-磺基苯基)偶氮]-2-(3-磺丙氧基)苯基]偶氮]苯甲酸三钠盐

Also known as: 2-hydroxy-5-[[5-methyl-4-[(4-nitro-2-sodiosulfophenyl)azo]-2-(3-sodiosulfopropoxy)phenyl]azo]benzoic acid sodium salt, 3-[[5-methyl-4-[(4-nitro-2-sulfonatophenyl)diazenyl]-2-(3-sulfonatopropoxy)phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate, trisodium 5-[[5-methyl-4-[(4-nitro-2-sulfonatophenyl)azo]-2-(3-sulfonatopropoxy)phenyl]azo]salicylate, trisodium 5-[[5-methyl-4-[(4-nitro-2-sulphonatophenyl)azo]-2-(3-sulphonatopropoxy)phenyl]azo]salicylate, trisodium,(3E)-3-[[5-methyl-4-[(4-nitro-2-sulfonatophenyl)diazenyl]-2-(3-sulfonatopropoxy)phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate

Benzoic acid, 2-hydroxy-5-[[5-methyl-4-[(4-nitro-2-sulfophenyl)azo]-2-(3-sulfopropoxy)phenyl]azo]-, trisodium salt (CAS 74186-17-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H18N5Na3O12S2 and a molecular weight of 689.51500 g/mol. It is also known as 2-hydroxy-5-[[5-methyl-4-[(4-nitro-2-sodiosulfophenyl)azo]-2-(3-sodiosulfopropoxy)phenyl]azo]benzoic acid sodium salt, 3-[[5-methyl-4-[(4-nitro-2-sulfonatophenyl)diazenyl]-2-(3-sulfonatopropoxy)phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate and trisodium 5-[[5-methyl-4-[(4-nitro-2-sulfonatophenyl)azo]-2-(3-sulfonatopropoxy)phenyl]azo]salicylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

74186-17-7

Jingsj CID

J-1953226-8

Molecular Formula

C₂₃H₁₈N₅Na₃O₁₂S₂

Chinese Name

2-羟基-5-[[5-甲基-4-[(4-硝基-2-磺基苯基)偶氮]-2-(3-磺丙氧基)苯基]偶氮]苯甲酸三钠盐

Molecular Weight

689.51500 g/mol

Category

Organic Acids

Last updated

8/21/2026