Vat Yellow 21 化学特性,用途語,生産方法
製造方法
: in the low temperature will be 2-(Chloromethyl)anthracene-9,10-dione?(or its chlorine derivatives) and brimstone heating, Sodium hypochlorite processing and then use the product.
Properties and Applications
yellow. Slightly soluble in dimethyl benzene, not soluble in alcohol. The strong sulfuric acid for dark red light purple, yellow after diluted precipitation; In alkaline insurance powder solution for brown; In the acidic insurance powder solution for bright yellow.
Standard
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Ironing Fastness
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Chlorine bleach
|
Light Fastness
|
Mercerized
|
Oxygen bleach
|
Soaping
|
Fading
|
Stain
|
ISO
|
5
|
5
|
5
|
4-5
|
5
|
|
|
AATCC
|
5
|
5
|
4
|
|
4
|
|
|
Vat Yellow 21 上流と下流の製品情報
原材料
準備製品