Glycine, N-[5-amino-4-[2-[4-[2-[[2-(2,4-diamino-5-methylphenyl)diazenyl]hydroxysulfo-2-naphthalenyl]diazenyl]phenyl]diazenyl]-2-methylphenyl]-, sodium salt (1:2)

N-(4-aminophenyl)acetamide diazo,In alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid?coupling, ?and 4-Methylbenzene-1,3-diamine (1 Moore) and N-(2-methyl-5-aminophenyl)glycine??(1 Moore) coupled.

black. Soluble in water for red light black, slightly soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid for navy, diluted red for black. Dyes to dilute sulphuric acid solution micro light blue; Join strong colour and lustre not sodium hydroxide solution

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4	4	2	2		3