3,4-Dihydroxy-8-methyl-7-methylamino-10H-phenoxazine-1-carboxamide

Preparation

2-Hydroxy-3-methyl-5-formylbenzoic acid?(1 Moore) and N-butyl-N-phenyltaurine (2 Moore) condensation, the product through the chrome processing in fiber on color.

Properties and Applications

brilliant purple. Soluble in water for blue green, soluble in ethanol for the green. In concentrated sulfuric acid for brilliant golden yellow, dilution after brilliant turquoise. Dye aqueous solution to join sodium hydroxide as brilliant red purple.

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