basic yellow 19

Name:C.I.Basic Yellow 19C.     I.Basic Yellow 19,CAS 12768-85-3,469.49,C17H19N5O7S2,Maxilon Yellow 2RLMolecular Formula:C17H19N5O7S2Molecular Weight: 469.49CAS Registry Number:12768-85-3 Properties and Applications: red light yellow. Deep yellow powder. Compatibility value 2, f value of 0.30, easily soluble in water. A red light yellow acrylic dyeing, tungsten filament in a red light. If in 120 ℃ when dyeing, colour and lustre is unchanged. Copper ions in dyeing color slightly change, meet iron ion colour and lustre micro have change, encounter chromium ion colour and lustre is unchanged. Mainly used for the acrylic fiber, compared acrylic fibers and scattered acrylic line of dyeing, also can directly to acrylic fabric printing.StandardLight FastnessPersperation FastnessIroning FastnessSoapingFadingStainFadingStainFadingStainISO75555