Reactive Yellow 17

Preparation

2-(4-Amino-2,5-dimethoxyphenylsulfonyl)ethyl hydrogen sulfate diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications

red light yellow. Yellow powder, 25 ℃ solubility in greater than 100g/L. After dyeing for red light yellow color, liquid metal ions contained in a shallow light turn, turned dark. Used for cotton, viscose and silk fabrics such as dyeing and printing, and is fit for discharge printing.

Standard	Light Fastness	Oxygen bleaching		Persperation Fastness		Soaping
		Fading	Stain	Fading	Stain	Fading	Stain
ISO	5-6	4-5		5	5	5	5