dye|World dye variety

Name:C.I.Direct Violet 45,C.I.22510

Molecular Structure: Double azo class

C.I.Direct Violet 45,C.I.22510,CAS 6426-72-8,902.73,C32H18N4Na4O14S4,Blue 04B,Direct Violet 2R

Molecular Formula:C₃₂H₁₈N₄Na₄O₁₄S₄

Molecular Weight: 902.73

CAS Registry Number:6426-72-8

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, and 7-Hydroxynaphthalene-1,3-disulfonic acid (2 Moore) coupled.

Properties and Applications: purple. Soluble in water. The strong sulfuric acid for purple, diluted for red jade; In nitric acid solution for orange. The dye solution to join strong sodium hydroxide solution in red.

List of Suppliers:

Arlindone Blue 04B( Arlabs Ltd )

Direct Violet 2R( Aziende Colon Nazionali Affini (ACNA) )