Direct Violet 66

直接紫66

Also known as: C.I. Direct Violet 66, C.I. 29120, Copper(2+) sodium 7,7'-iminobis{4-oxido-3-[(E)-(2-oxido-5-sulfamoylphenyl)diazenyl]-2-naphthalenesulfonate} (2:2:1), Cuprate(2-), (mu-((7,7'-iminobis(3-((5-(aminosulfonyl)-2-hydroxyphenyl)azo)-4-hydroxy-2-naphthalenesulfonato))(6-)))di-, disodium, Disodium (mu-((7,7'-iminobis(4-hydroxy-3-((2-hydroxy-5-sulphamoylphenyl)azo)naphthalene-2-sulphonato))(6-)))dicuprate(2-), Einecs 229-872-2, Direct Violet 66 (C.I. 29120)

Direct Violet 66 (CAS 6798-03-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H19Cu2N7Na2O14S4 and a molecular weight of 1026.86000 g/mol. It is also known as C.I. Direct Violet 66, C.I. 29120 and Copper(2+) sodium 7,7'-iminobis{4-oxido-3-[(E)-(2-oxido-5-sulfamoylphenyl)diazenyl]-2-naphthalenesulfonate} (2:2:1). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6798-03-4

Jingsj CID

J-1045973-9

Molecular Formula

C₃₂H₁₉Cu₂N₇Na₂O₁₄S₄

Chinese Name

直接紫66

Molecular Weight

1026.86000 g/mol

Category

Organic Compounds

Last updated

8/21/2026