2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl)azo]-2,2'-disulfo[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-

4-氨基-3-[[4'-[(2,4-二氨基苯基)偶氮]-2,2'-二磺基[1,1'-联苯]-4-基]偶氮]-5-羟基-6-(苯基偶氮)-2,7-萘二磺酸

Also known as: 7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl)azo]-2,2'-disulfo[1,1'-biphenyl]2, 4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-2,2'-disulfo(1,1'-biphenyl)-4-yl]azo]-5-hydroxy-6-(phenylazo)-2,7-naphthalenedisulfonic acid, 2,7-Naphthalenedisulfonic acid,4-amino-3-((4'-((2,4-diaminophenyl)azo)-2,2'-disulfo(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-6-(phenylazo), 4-Amino-3-[4'-(2,4-diaminophenylazo)-2,2'-disulfo[1,1'-biphenyl]-4-ylazo]-5-hydroxy-6-phenylazo-2,7-naphthalenedisulfonic acid

2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl)azo]-2,2'-disulfo[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)- (CAS 41601-42-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C34H27N9O13S4 and a molecular weight of 897.89100 g/mol. It is also known as 7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl)azo]-2,2'-disulfo[1,1'-biphenyl]2, 4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-2,2'-disulfo(1,1'-biphenyl)-4-yl]azo]-5-hydroxy-6-(phenylazo)-2,7-naphthalenedisulfonic acid and 2,7-Naphthalenedisulfonic acid,4-amino-3-((4'-((2,4-diaminophenyl)azo)-2,2'-disulfo(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-6-(phenylazo). Key property: a density of 1.82g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

41601-42-7

Jingsj CID

J-1095900-4

Molecular Formula

C₃₄H₂₇N₉O₁₃S₄

Chinese Name

4-氨基-3-[[4'-[(2,4-二氨基苯基)偶氮]-2,2'-二磺基[1,1'-联苯]-4-基]偶氮]-5-羟基-6-(苯基偶氮)-2,7-萘二磺酸

Molecular Weight

897.89100 g/mol

Category

Organic Acids

Last updated

8/21/2026