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6-Methoxybenzo[d]thiazol-2-amine diazo, and N-ethyl-N-hydroxyethylaniline coupling, and then use dimethyl sulfate of quaternary ammonium salt.
Product Name:Basic Blue 41 250%/Basic Blue 41 300%
Molecular Structure: Single azo class 
Molecular Formula:C20H26N4O6S2/C21H27ClN4O3S
Molecular Weight: 482.57/450.98
CAS Registry Number:12270-13-2
Manufacturing Methods : 6-Methoxybenzo[d]thiazol-2-amine diazo, and N-ethyl-N-hydroxyethylaniline coupling, and then use dimethyl sulfate of quaternary ammonium salt.
Properties and Applications: bright blue. Dark violet-colored powder. 20 ℃ in the solubility of water when for 40 g/L, water solution is blue. Acrylic dyeing for colourful blue, in under a dark red of tungsten. In 120 ℃ high temperature dyeing, colored light unchanged. In dyeing copper and iron ion colour and lustre micro have change. Compatibility value of three, the f value is 0.2. For dyed acrylic fiber, scattered the wool, acrylic fiber, the knitting flocking, knitted fabrics and carpet of dyeing and can be modified acrylic dyeing, or acrylic and two vinegar fiber and white color printing directly.
Counter Product:Astrazon Blue FGGL,Sevron Fast Blue RL
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 7 | 4-5 | 4-5 | 4 | 4-5 | 4-5 | |
