Basic Blue 54

Preparation

2-Amino-3-methyl-6-methoxybenzothiazolium chloride?diazo, and N,N-dimethylaniline coupling, and then use dimethyl sulfate of quaternary ammonium salt.

Properties and Applications

bright blue. Blue-green powder. 20 ℃ in the solubility of water when for 10 g/L, solubility influence by temperature is very small. A bright blue dye acrylic, tungsten light in a red. 120 ℃ high temperature dyeing, colored light unchanged. The dye solution should not be boiling. Compatibility value is 1.5, the f value is 0.21. Mainly used in acrylic fiber, fiber and scattered the dyeing wool terylen article, can be directly printing and white.

Standard	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
		Fading	Stain	Fading	Stain	Fading	Stain
ISO	7	4-5	5	4		4-5	5