Reactive Blue 20

Reactive Blue 20 structure

CAS No.: 12225-40-0

Chemical Name:: Reactive Blue 20

Synonyms: Reactive Blue 20;Remazol Navy Blue RD;C.I.Reactive Blue 20

CBNumber:: CB9874842

Molecular Formula:

Molecular Weight:: 0

MDL Number:

MOL File:: Mol file

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Reactive Blue 20 Chemical Properties,Uses,Production

Preparation

2-Amino-4-((2-(sulfooxy)ethyl)sulfonyl)phenol diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and sulfuric acid chromium and sodium acetate complexation, then salting-out.

Properties and Applications

navy blue. Used for cotton, wool, silk, hemp and viscose fiber dyeing and can be white.

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

Reactive Blue 20 Preparation Products And Raw materials

Raw materials

2-AMINO-4-([2-(SULFOXY)-ETHYL]SULFONYL)-PHENOL 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid

Preparation Products

Reactive Blue 20 Suppliers

Global( 1)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Dynasty Colourants Co., Ltd.	--	info@dynasty-color.com	China	3306	51

Supplier	Advantage
Dynasty Colourants Co., Ltd.	51

12225-40-0(Reactive Blue 20)Related Search:

2,7-Naphthalenedisulfonic acid, 4-amino-6-[[5-[(5-chloro- 2-fluoro-6-methyl-4-pyrimidinyl)amino]-2-sulfophenyl ]azo]-3-[(2,5-disulfophenyl)azo]-5-hydroxy-, potassium sodium salt Reactive blue 214 Reactive Blue 203 Reactive blue 195 REACTIVE BLUE 19

REACTIVE BLUE 198 REACTIVE BLUE 194 Reactive Turquoise Blue Kn-G REACTIVE BLUE 2

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Reactive Blue 20 C.I.Reactive Blue 20 Remazol Navy Blue RD 12225-40-0

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