2,2'-(6,6'-Bibenzothiazole-2,2'-diyl)bis(9,10-anthraquinone)

(a) 2-Methylanthracene-9,10-dione (2 Moore) and 4-(4-Aminophenyl)benzenamine and sulfur heating (250 t); (b) will 9,10-Dioxo-9,10-dihydroanthracene-2-carbaldehyde?(2 Moore) and 4-(4-Aminophenyl)benzenamine?derivatives generated azomethine vulcanization.

red light yellow to orange yellow light. Not soluble in ethanol, and other organic solvents. The strong sulfuric acid to dark yellow, yellow precipitation after diluted. In alkaline insurance powder is in stock for olive, In acidic insurance powder dope is yellow brown.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	3-4	5	5-6	5	4-5
AATCC	3-4	4-5	5-6	4	4