Acid Yellow 219 化学特性,用途語,生産方法
製造方法
3-Aminobenzenesulfonic acid diazo, and (2-Methoxyphenylamino)methanesulfonic acid?coupling, remove a sulfonic acid hydrolysis base, its product to diazo, coupled with phenol, then the etherification.
Properties and Applications
red light yellow. Orange powder, soluble in water. Mainly used for wool, polyamide fiber dyeing and printing.
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
6
|
3-4
|
4
|
2-3
|
|
|
|
|
Acid Yellow 219 上流と下流の製品情報
原材料
準備製品