High Quality Reactive Dyes Reactive Red 11 for Textile Use

• CAS No.: 61931-52-0
• Colour: Red
• Appearance: Powder
• Usage: Leather, Ink
• Application Material: Leather
• Transport Package: Bag
• Model NO.: 12226-08-3
• Trademark: emperor
• Origin: China
• HS Code: 3204160000

Product Description

High Quality Reactive Dyes Reactive Red 11 for Textile use 

 

C.I.Reactive Red 11,CAS 12226-08-3,681.33,C20H9Cl2N6Na3O9S2,Reactive brilliant Red X-8B,Reactive Red 2M-8B

Molecular Formula:C₂₀H₉Cl₂N₆Na₃O₉S₂

Molecular Weight: 681.33

CAS Registry Number:12226-08-3

Manufacturing Methods : 4-Aminobenzoic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, again with 2,4,6-Trichloro-1,3,5-triazine condensation.

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*100ºC)	3-4

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