Mordant Blue 46

mordanting gallocyanine?(C.I. Mordant Blue 10, C.I. 51050; by excessive N,N-dimethyl-4-nitrosobenzenamine and acid Methanol in the reaction (in ethanol in reaction incomplete) and) and 6-Hydroxynaphthalene-2-sulfonic acid condensation, then oxidation.

blue. Soluble in water is blue. In concentrated sulfuric acid for blue, after dilution is purple, and a purple precipitation. Dye aqueous solution to join concentrated hydrochloric acid red precipitation; Join concentrated sodium hydroxide solution for purple.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
			Alkali	Acid
AATCC		Moderate	Moderate			Moderate