N-[4-amino-3-(5,10-dihydro-5,10-dioxoanthra[2,3-d]thiazol-2-yl)-9,10-dihydro-9,10-dioxo-1-anthryl]benzamide

1-Amino-4-nitro-2-anthraquinonecarboxylic acid and 2-Amino-3-chloroanthracene-9,10-dione condensation, make its formation mercaptan, then cyclization, reduction and Benzoylation.

dark blue. Blue black powder. In concentrated sulfuric acid to yellow. Alkaline reduction leuco for dark purple; Acid reduction leuco for red light brown. Direct sex good, good levelness. Used for cotton fabric dyeing, can also be used to resist and discharge

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	5	4-5	7-8	4-5	4-5	4-5	5