Direct Orange 17

Подготовка

2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupled.

Свойства и приложения

bright yellow orange. Soluble in water for orange. The strong sulfuric acid to red light yellow to orange diluted. The dye solution to join strong hydrochloric acid for orange; Sodium hydroxide solution to become red. Used for cellulose fiber dyeing and leather color, good levelness.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	4	2	2		2