6247-28-5

2-Amino-4,6-dinitrophenol diazotization, and p-Cresol coupling.

deep green light brown to dark brown. Soluble in hot water for yellow brown, slightly soluble in ethanol and Acetone. In concentrated sulfuric acid for brown light orange to red, dilution have orange precipitation; In concentrated nitric acid for orange solution; In concentrated hydrochloric acid in almost insoluble; In a dilute sodium hydroxide solution for red solution.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
			Alkali	Acid
ISO	4-5	4	4-5	3-4	2	4-5	5