Preparation
N-(4-chloro-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide (2 Moore) and 1,5-Diaminoanthraquinone?condensation, cyclization and then.
Synthesis
4,4''-Bisbenzoylamino-1,1' : 5 ,1 ''-trianthrimide-
2,2' : 6,2 ''-carbazole,
Indanthren Red Brown GR, is
prepared from the corresponding trianthrimide
in aluminum chloride–sulfur dioxide ,
.
Properties and Applications
red light brown. In the basic insurance powder solution for wine red; In the acidic insurance powder solution for yellow brown.
Standard
|
Ironing Fastness
|
Chlorine bleach
|
Light Fastness
|
Mercerized
|
Oxygen bleach
|
Soaping
|
Fading
|
Stain
|
ISO
|
4
|
4
|
7
|
3
|
5
|
4-5
|
5
|