Mordant Violet 58

Подготовка

excessive amounts of 2-Methyl-4-nitroso-N-methylaniline?and 3,4,5-Trihydroxybenzamide?heating, and will product reduction into leuco compound, and then made the soluble Triethylamine hydrochloride.

Свойства и приложения

dark purple. Soluble in water for the green light. In concentrated sulfuric acid for shallow purple red, add manganese dioxide for royal purple, yellow light red for after diluted. Dye aqueous solution and sodium hydroxide as amaranth.

Standard(cotton)	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
			Alkali	Acid
ISO		5-6				4-5(40℃)3(100℃)