dye|World dye variety

Name:C.I.Direct Violet 32,C.I.24105

Molecular Structure: Double azo class

C.I.Direct Violet 32,C.I.24105,CAS 6428-94-0,757.70,C34H25N5Na2O9S2,Arlindone Red Violet IRH

Molecular Formula:C₃₄H₂₅N₅Na₂O₉S₂

Molecular Weight: 757.70

CAS Registry Number:6428-94-0

Manufacturing Methods : 3,3′-Dimethoxylbenzidine double nitriding, respectively with the 4-Hydroxynaphthalene-1-sulfonic acid and 4-Aminonaphthalene-1-sulfonic acid matches.

Properties and Applications: blue purple. Soluble in water for red light purple, soluble in ethanol for product red. The strong sulfuric acid for blue, blue for red after diluted. The dye solution to join strong hydrochloric acid for red light blue; Add thick sodium hydroxide solution for red wine.

List of Suppliers:

Arlindone Red Violet IRH ( Arlabs Ltd )