trisodium 4-[[4-[(chloroacetyl)amino]phenyl]azo]-4'-[(1-hydroxy-4-sulfonato-2-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulfonate

4-[[4-[(4-氯乙酰基)氨基]苯基]偶氮]-4'-[(1-羟基-4-磺酸-2-萘基)偶氮]-5,5'-二甲基[1,1'-联苯基]-2,2'-二磺酸三钠

Also known as: trisodium 4-[[4-[(chloroacetyl)amino]phenyl]azo]-4'-[(1-hydroxy-4-sulphonato-2-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulphonate, trisodium (3E)-3-[[4-[4-[[4-[(2-chloroacetyl)amino]phenyl]diazenyl]-5-methyl-2-sulfonatophenyl]-2-methyl-5-sulfonatophenyl]hydrazinylidene]-4-oxonaphthalene-1-sulfonate, [1,1'-Biphenyl]-2,2'-disulfonic acid, 4-[[4-[(chloroacetyl)amino]phenyl]azo]-4'-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-5,5'-dimethyl-, trisodium salt

trisodium 4-[[4-[(chloroacetyl)amino]phenyl]azo]-4'-[(1-hydroxy-4-sulfonato-2-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulfonate (CAS 71720-94-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H23ClN5Na3O11S3 and a molecular weight of 854.16900 g/mol. It is also known as trisodium 4-[[4-[(chloroacetyl)amino]phenyl]azo]-4'-[(1-hydroxy-4-sulphonato-2-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulphonate, trisodium (3E)-3-[[4-[4-[[4-[(2-chloroacetyl)amino]phenyl]diazenyl]-5-methyl-2-sulfonatophenyl]-2-methyl-5-sulfonatophenyl]hydrazinylidene]-4-oxonaphthalene-1-sulfonate and [1,1'-Biphenyl]-2,2'-disulfonic acid, 4-[[4-[(chloroacetyl)amino]phenyl]azo]-4'-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-5,5'-dimethyl-, trisodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

71720-94-0

Jingsj CID

J-1515302-7

Molecular Formula

C₃₂H₂₃ClN₅Na₃O₁₁S₃

Chinese Name

4-[[4-[(4-氯乙酰基)氨基]苯基]偶氮]-4'-[(1-羟基-4-磺酸-2-萘基)偶氮]-5,5'-二甲基[1,1'-联苯基]-2,2'-二磺酸三钠

Molecular Weight

854.16900 g/mol

Category

Organic Acids

Last updated

8/21/2026