Растворитель Красный 110

Подготовка

4-(Phenyldiazenyl)benzenamine diazotization, and 7-Hydroxynaphthalene-1,3,6-trisulfonic acid coupling.

Свойства и приложения

red. Soluble in water for red, slightly soluble in alcohol for magenta. In concentrated sulfuric acid to purple, dilution after pink. Dye aqueous solution to join concentrated hydrochloric acid to red; With strong caustic for brown. Used for alcohol soluble varnish color.

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO			180