N,N'-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-6,9-diyl)bis[9,10-dihydro-9,10-dioxoanthracene-2-carboxamide]

4,4,-Diamino-1,1′-iminodianthraquinon and 9,10-Dioxo-9,10-dihydroanthracene-2-carbonyl chloride?(2 Moore) condensation, cyclization and then.

green ash. Black powder. Insoluble in water. In concentrated sulfuric acid for yellow brown. Alkaline reduction leuco for red brown; Acid reduction leuco light yellow to brown. Mainly used for cotton, polyester/cotton blended fabric dyeing and printing, and can also be used to viscose and silk dyeing and printing.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	4-5	4-5	7	4-5	4	5	5