Basic Red 1:1

Uses

C.I.BASIC RED 1:1 is a useful research chemical used as a fluorescent dye.

Preparation

3-(Ethylamino)-4-methylphenol and Phthalic anhydride?condensation,the resulting product was washed with methanol and an inorganic acid esterification.

Flammability and Explosibility

Not classified

Properties and Applications

bright blue light pink. Purple powder or flash of green light crystallization. Soluble in water for big red, with strong green fluorescent, soluble in ethanol for red, with yellow-green fluorescence. The strong sulfuric acid for yellow, diluted in red. Sodium hydroxide solution to join a red precipitate. Mainly used in the manufacture of color break, used in ink. Can also be used for cotton, wool and silk dyeing.

Standard( Silk )	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
		Fading	Stain	Fading	Stain	Fading	Stain
ISO	2	4-5	1			3	3-4