Acid Violet 49

酸性紫49

Also known as: Acid Violet 6B, C.I. Acid Violet 17, C.I. 42640, Violet 5B, Violet 6B, Benzyl Violet 4B, Benzyl Violet 3B, Coomassie Violet, Wool Violet, Atlantic Acid Violet 4BNS, Sodium 3,3'-({[4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methylene}bis[4,1-phenylene(ethylimino)methylene])dibenzenesulfonate, Benzenemethanaminium, N-[(1Z,4Z)-4-[[4-(dimethylamino)phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, monosodium salt, sodium 3-({[(1Z,4Z)-4-([4-(dimethylamino)phenyl]{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}methylidene)cyclohexa-2,5-dien-1-ylidene](ethyl)ammonio}methyl)benzenesulfonate

Acid Violet 49 (CAS 1694-09-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C39H40N3NaO6S2 and a molecular weight of 733.871 g/mol. It is also known as Acid Violet 6B, C.I. Acid Violet 17 and C.I. 42640. Key properties include a melting point of 245-250°C and a boiling point of 100ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1694-09-3

Jingsj CID

J-14661-8

Molecular Formula

C₃₉H₄₀N₃NaO₆S₂

Chinese Name

酸性紫49

Molecular Weight

733.871 g/mol

Category

Organic Acids

Last updated

8/21/2026