Mordant Brown 25

2-Amino-6-chloro-4-nitrophenol diazotization, and 4-(2,4-Diaminophenoxy)benzoic acid?coupling

yellow brown. Soluble in water for golden yellow, slightly soluble in ethanol for shallow orange brown. In concentrated sulfuric acid for cherry red, dilution after buff. Dye aqueous solution to join concentrated hydrochloric acid for shallow olive yellow; Join concentrated sodium hydroxide solution for orange brown.

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