Reactive Yellow 57

CAS NO.：61969-35-5
Molecular Weight: 0
MDL number: MFCD00802520

What is Reactive Yellow 57?

Preparation

7-Aminonaphthalene-1,3,6-trisulfonic acid?diazo, and 2-(4-Amino-2-methoxy-5-methylphenylsulfonyl)ethyl hydrogensulfate coupling.

Properties and Applications

green light yellow. Light yellow evenly powder, solubility 200 g/L. Excellent resistance to weather fastness, discharge good sex. Used for cotton, hemp and viscose fabric dyeing and printing.

Standard	Light Fastness	Oxygen bleaching		Persperation Fastness		Soaping
Standard	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
ISO	6-7			5	5	4-5(95℃)	4

Safety information for Reactive Yellow 57

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