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Reactive Red 11(CAS Registry Number:12226-08-3)

Reactive Red 11

 

Name:C.I.Reactive Red 11

Molecular Structure: Single azo class

Molecular Formula:C20H9Cl2N6Na3O9S2

Molecular Weight: 681.33

CAS Registry Number:12226-08-3

 

Properties and Applications: colourful red blue light. Purplish red powder. The strong sulfuric acid for purple, diluted into blue light red, precipitation; In nitric acid for red, diluted is still red, precipitation. Blue water solution is red, with 1 Moore sodium hydroxide solution turned red, continue to add insurance powder and warm, become light yellow, plus a boric acid sodium is still light yellow. Mainly used for cotton, viscose fabric and silk dyeing and printing.

 

Standard

Light Fastness

Oxygen bleaching

Persperation Fastness

Soaping

Fading

Stain

Fading

Stain

Fading

Stain

ISO

4

4-5

4

4-5

2

4-5(5*100)

3-4

 

 

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