Direct Violet 66 Dyes belongs to the category of Dyes having CAS number 6798-03-4. The synonyms of Direct Violet 66 Dyes are Direct Fast Violet 5BL, Direct Violet D-5BL, Direct Fast Violet 4BL, Solophenyl Violet 4BLE. The molecular weight of Direct Violet 66 Dyes is 903.81 g/mol and the molecular formula is C32H23N7Na2O14S4. The colour index number is 29120. The physical appearance of Direct Violet 66 Dyes is Purple.