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Direct Violet 38

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

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.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4-5 3 2 2

List of Suppliers:

Arlindone Printing Violet ARR ( Arlabs Ltd )

Triazol Violet R( Chemische Fabrik Griesheim-Elektron )


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