High Quality Reactive Dyes Reactive Blue 171 for Textile Use

• CAS No.: 77907-32-5
• Colour: Blue
• Appearance: Powder
• Usage: Leather, Ink
• Application Material: Leather
• Transport Package: Bag
• Model NO.: 77907-32-5
• Trademark: emperor
• Origin: China
• HS Code: 3204160000

Product Description

High Quality Reactive Dyes Reactive Blue 171 For textile use 

C.I.Reactive Blue 171,CAS 77907-32-5,1418.93,C40H23Cl2N15Na6O19S6,Reactive Blue KE-R,Reactive Navy Blue KE-R,eactive Navy Blue KE-R

Molecular Formula:C₄₀H₂₃Cl₂N₁₅Na₆O₁₉S₆

Molecular Weight: 1418.93

CAS Registry Number:77907-32-5

Manufacturing Methods : 3-Aminobenzenesulfonic acid and between 2,4,6-Trichloro-1,3,5-triazine condensation, and then 2,4-Diaminobenzenesulfonic acid condensation, its product (2 Moore) diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling.

Properties and Applications: red light navy blue. Dark blue powder, soluble in water. Mainly used for cotton, viscose fabric dyeing and printing, particularly suitable for polyester/cotton, polyester/stick blended fabric scattered reactive dyes/dyeing of a bath.

Standard	Light Fastness	Oxygen bleaching		Persperation Fastness		Soaping
		Fading	Stain	Fading	Stain	Fading	Stain
ISO	4	4	4-5	4(Alkali)	4-5	4-5	4-5