Other Name: Catonic Brilliant Blue SD-2RL,Catonic Brilliant Blue 2RL,Catonic Brilliant Blue L-RL,Catonic Brilliant Blue RL,Catonic Brilliant Blue SD-RL
Molecular Formula:C₁₈H₂₂N₄O₅S₂
Molecular Weight: 438.52
Manufacturing Methods : 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.