Disodium 4-amino-5-hydroxy-3-((4-((4-hydroxyphenyl)azo)phenyl)azo)-6-(phenylazo)naphthalene-2,7-disulphonate

4-氨基-5-羟基-3-[(4-[(4-羟基苯基)偶氮]苯基)偶氮]-6-(苯基偶氮)萘-2,7-二磺酸二钠

Also known as: 4-Amino-5-hydroxy-3-[p-(p-hydroxyphenylazo)phenylazo]-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt, Einecs 281-032-4

Disodium 4-amino-5-hydroxy-3-((4-((4-hydroxyphenyl)azo)phenyl)azo)-6-(phenylazo)naphthalene-2,7-disulphonate (CAS 83846-56-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H19N7Na2O8S2 and a molecular weight of 691.6 g/mol. It is also known as 4-Amino-5-hydroxy-3-[p-(p-hydroxyphenylazo)phenylazo]-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt and Einecs 281-032-4. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

83846-56-4

Jingsj CID

J-625236-4

Molecular Formula

C₂₈H₁₉N₇Na₂O₈S₂

Chinese Name

4-氨基-5-羟基-3-[(4-[(4-羟基苯基)偶氮]苯基)偶氮]-6-(苯基偶氮)萘-2,7-二磺酸二钠

Molecular Weight

691.6 g/mol

Category

Organic Acids

Last updated

8/21/2026