Name:C.I.Basic Blue 53 C.I.Basic Blue 53,CAS 11075-20-0,469.15,C16H17Cl3N4OSZn,Basacryl Blue 3RL,Catonic Blue 3BL,Catonic Blue M-RL,Catonic Brilliant violet 6BL,Catonic violet 3BL Molecular Formula:C16H17Cl3N4OSZn Molecular Weight: 469.15 CAS Registry Number:11075-20-0 Properties and Applications: red light blue. Dark blue powder. For dyed red light blue acrylic, tungsten is in the cheery red or bright red. Compatibility value is 1.5. Mainly used for dyeing acrylic and two vinegar fiber, can be in acrylic fiber fabric and two vinegar directly on printing.StandardLight FastnessPersperation FastnessIroning FastnessSoapingFadingStainFadingStainFadingStainISO74-54-544-55