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.
Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 6-7 | 4-5 | 5 | 4-5(75℃) | 5 |