SOLOCHROME ORANGE

Подготовка

4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazotization, and 2-Hydroxybenzoic acid coupling.

Свойства и приложения

brilliant orange to dark orange (aluminum); Dark red light orange (chromium). Red orange powder. Soluble in water for yellow to orange solution, solubility for 80 g/l (80 ℃), slightly soluble in Etanol and Acetone. In concentrated sulfuric acid to red light purple, yellow light orange after diluted for; In concentrated hydrochloric acid for purple, placed after decolorizing. The aqueous solution was added concentrated hydrochloric acid was light brown-yellow. Mainly used for wool fabric dyeing, dyeing scattered hair, tops, blankets and wool fabric, also can be used for silk, nylon, leather and fur dyeing.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
			Alkali	Acid
ISO	3	6	4	2	5	4-5	5
AATCC	3	5-6	4		5	4-5