Mordant Violet 1

Preparation

4-(Diethylamino)benzaldehyde(1 Moore) and 2-Hydroxy-3-methylbenzoic acid (2 Moore) in sulfuric acid solution condensation, then use nitrous acid oxidation.

Properties and Applications

brilliant purple. Soluble in cold, hot water for amaranth, soluble in ethanol for red purple. In concentrated sulfuric acid for brilliant yellow red, red precipitation after dilution. Dye aqueous solution to join sodium hydroxide solution for brilliant red purple, and then into a colorless.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
			Alkali	Acid
ISO	5	4	4	4	5	4	5
AATCC	Dry 3,wet 5	4			5	4-5	5