disodium 3-[[2,4-bis(2-methylphenoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate

C.I.酸性青莲54

Also known as: 2,7-Naphthalenedisulfonic acid, 3-[[2,4-bis(2-methylphenoxy)phenyl]azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-, disodium salt, 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-bis(2-methylphenoxy)phenyl)diazenyl)-4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-, sodium salt (1:2), Disodium 3-((2,4-bis(2-methylphenoxy)phenyl)azo)-4-hydroxy-5-(((p-tolyl)sulphonyl)amino)naphthalene-2,7-disulphonate, EINECS 274-402-1, disodium,(3Z)-3-[[2,4-bis(2-methylphenoxy)phenyl]hydrazinylidene]-5-[(4-methylphenyl)sulfonylamino]-4-oxonaphthalene-2,7-disulfonate, 3-[[2,4-bis(2-methylphenoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate disodium salt

disodium 3-[[2,4-bis(2-methylphenoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate (CAS 70210-05-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C37H29N3Na2O11S3 and a molecular weight of 833.81400 g/mol. It is also known as 2,7-Naphthalenedisulfonic acid, 3-[[2,4-bis(2-methylphenoxy)phenyl]azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-, disodium salt, 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-bis(2-methylphenoxy)phenyl)diazenyl)-4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-, sodium salt (1:2) and Disodium 3-((2,4-bis(2-methylphenoxy)phenyl)azo)-4-hydroxy-5-(((p-tolyl)sulphonyl)amino)naphthalene-2,7-disulphonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70210-05-8

Jingsj CID

J-1316948-2

Molecular Formula

C₃₇H₂₉N₃Na₂O₁₁S₃

Chinese Name

C.I.酸性青莲54

Molecular Weight

833.81400 g/mol

Category

Organic Acids

Last updated

8/21/2026