dye|World dye variety

Name:C.I.Direct Violet 38,C.I.22630

Molecular Structure: Double azo class

C.I.Direct Violet 38,C.I.22630,CAS 6426-77-3,888.70,C36H24N6Na4O12S2,Printing Violet ARR,Violet R

Molecular Formula:C₃₆H₂₄N₆Na₄O₁₂S₂

Molecular Weight: 888.70

CAS Registry Number:6426-77-3

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and  6-Carboxymethylamino-1-naphthol-3-sulfonic acid (2 Moore) coupled.

Properties and Applications: purple. Soluble in water for deep purple, soluble in ethanol. The strong sulfuric acid in blue, diluted red for sauce. The dye solution to join strong hydrochloric acid for red sauce, precipitation; With strong sodium hydroxide solution for purplish red color.

List of Suppliers:

Arlindone Printing Violet ARR ( Arlabs Ltd )

Triazol Violet R( Chemische Fabrik Griesheim-Elektron )