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

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 화학적 특성, 용도, 생산

• 제조 방법

  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 준비 용품 및 원자재