5-Amino-4-hydroxy-3-[[6-sulfo-4-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2,7-disulfonic acid

5-氨基-4-羟基-3-[[6-磺基-4-[(4-磺基萘-1-基)二氮烯基]萘-1-基]二氮烯基]萘-2,7-二磺酸

Also known as: 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[6-sulfo- 4-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenyl ]azo]-, diazotized, coupled with diazotized 4-nitrobenzenamine and resorcinol, potassium sodium salts

5-Amino-4-hydroxy-3-[[6-sulfo-4-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2,7-disulfonic acid (CAS 90459-02-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C30H21N5O13S4 and a molecular weight of 787.8 g/mol. It is also known as 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[6-sulfo- 4-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenyl ]azo]-, diazotized, coupled with diazotized 4-nitrobenzenamine and resorcinol, potassium sodium salts. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

90459-02-2

Jingsj CID

J-315392-3

Molecular Formula

C₃₀H₂₁N₅O₁₃S₄

Chinese Name

5-氨基-4-羟基-3-[[6-磺基-4-[(4-磺基萘-1-基)二氮烯基]萘-1-基]二氮烯基]萘-2,7-二磺酸

Molecular Weight

787.8 g/mol

Category

Organic Acids

Last updated

8/21/2026