64285-34-3

commonly known as Induline Spirit Soluble.4-(Phenyldiazenyl)benzenamine and aniline and aniline hydrochloride in 150 ~ 160 ℃ : short time heating, Indamine Blue (basic dye, C.I. 50204) as the main product, such as in a higher temperature, will generate more complex compound.

red light blue to red light navy blue. Insoluble in water, soluble in ethanol for blue-purple to blue, soluble in Chloroform, benzene, toluene, Carbon tetrachloride, Ethyl acetate, Flaxseed oil, SULFURIC ACID, Paraffin wax, Stearic acid. In concentrated sulfuric acid for blue, purple blue precipitation after dilution.

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO	General	>180	110	Insoluble	Well	Poor