5-[p-(アセチルアミノ)フェニルアゾ]-2-ヒドロキシ安息香酸ナトリウム 化学特性,用途語,生産方法
製造方法
N-(4-aminophenyl)acetamide diazotization, and 2-Hydroxybenzoic acid?coupling.
Properties and Applications
deep green light yellow. Soluble in water for yellow to red light yellow, slightly soluble in Etanol and Acetone. In concentrated sulfuric acid to golden yellow, after dilution for shallow orange; In concentrated nitric acid for orange solution. Dye aqueous solution to join concentrated hydrochloric acid for brown light olive, precipitation, Join concentrated Sodium hydroxide solution for golden orange.
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
Alkali
|
Acid
|
ISO
|
5
|
3-4
|
3-4
|
|
3
|
4
|
3-4
|
AATCC
|
Dry 2 wet 5
|
5
|
4
|
|
3
|
4
|
5
|
5-[p-(アセチルアミノ)フェニルアゾ]-2-ヒドロキシ安息香酸ナトリウム 上流と下流の製品情報
原材料
準備製品