Preparation
1,5-Diaminoanthraquinone and Benzoyl chloride (2 Moore) condensation.
Synthesis
1,5-Bis(benzoylamino)anthraquinone
, Indanthren Yellow GK, Mr 446.4,
mp 350 ?C, is prepared from 1,5-diaminoanthraquinone
with benzoyl chloride or from 1,5-
dichloroanthraquinone with benzamide ,
.
Properties and Applications
yellow. Yellow powder. Soluble in four hydrogenated naphthalene and xylene. The strong sulfuric acid for dark olive brown, after diluted orange precipitation; In alkaline insurance powder is in stock for purplish red color; In the acidic insurance powder in the red ones, also for yellow. Can be used for the cotton fabric dyeing.
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Standard
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Ironing Fastness
|
Chlorine bleach
|
Light Fastness
|
Mercerized
|
Oxygen bleach
|
Soaping
|
|
Fading
|
Stain
|
|
ISO
|
5
|
5
|
6
|
4-5
|
5
|
5
|
5
|
|
AATCC
|
5
|
5
|
5
|
4
|
4
|
|
|
