Naphtho[2,1-d]thiazole-8-sulfonic acid, 2-(4-aminophenyl)-7-[[4-[(4-chloro-2-sulfophenyl)azo]-2,5-dimethylphenyl]azo]-6-hydroxy-, disodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2-Amino-5-chlorobenzenesulfonic acid diazo, and 2,5-Dimethylbenzenamine?coupling, its product to diazo, and 2-(4-Aminophenyl)-6-hydroxynaphtho[2,1-d]thiazole-8-sulfonic acid coupling.
Properties and Applications
blue purple. Moderate soluble in water for purplish red color, soluble in ethanol for red light purple. The strong sulfuric acid for green light blue, diluted red for brown. Dye with strong hydrochloric acid solution for red sauce, precipitation; Add thick sodium hydroxide solution has the purple precipitation.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
3
|
5
|
4
|
3
|
|
3-4
|
|
Naphtho[2,1-d]thiazole-8-sulfonic acid, 2-(4-aminophenyl)-7-[[4-[(4-chloro-2-sulfophenyl)azo]-2,5-dimethylphenyl]azo]-6-hydroxy-, disodium salt Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte