61725-04-0

7-Aminonaphthalene-1-sulfonic acid diazo, and ?N-(3-aminophenyl)acetamide coupling, and then make the light gasification.

red light yellow. Used for cellulose fiber dyeing, dyeing encounter copper, iron ion colored light basic unchanged.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	3-4	4-5	4		4