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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.

Standard 

Light Fastness

Oxygen bleaching

Persperation Fastness

Soaping

Fading

Stain

Fading

Stain

Fading

Stain

ISO

6-7

  

4-5

5

4-5(75)

5

 

 

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