Reactive Violet 5(CAS 12226-38-9)

Reactive Violet 5

Name:C.I.Reactive Violet 5,C.I.18097

Molecular Structure: Single azo,Metal Complexe

C.I.Reactive Violet 5,C.I.18097,CAS 12226-38-9,735.59,C20H16N3Na3O15S4,Reactive Violet KN-4R,Reactive Violet KN-4R

Molecular Formula:C₂₀H₁₆N₃Na₃O₁₅S₄

Molecular Weight: 735.59

CAS Registry Number:12226-38-9

Manufacturing Methods :  2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate diazo, and 4-Aminonaphthalene-1-sulfonic acid coupling, and copper sulfate, sodium acetate and hydrogen peroxide oxidation, complex, then salting-out.

Properties and Applications: purple. Purple, brown powder, soluble in water. Used for cotton, silk and linen dyeing and printing, also suitable for discharge printing.