Preparation
3-Aminonaphthalene-1,5-disulfonic acid diazo, and2,5-Dimethylbenzenamine coupling, and then make the light gasification.
Properties and Applications
yellow. Soluble in water for yellow. The strong sulfuric acid is a deep in the red, blue black after diluted precipitation. Used for cellulose fiber fabric dyeing and printing, paper color. Levelness is very good.
|
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
3-4
|
4
|
5
|
2
|
|
1-2
|
|
