Firemist Violet 9G530L Platelets of Calcium sodium borosilicate and titanium dioxide Engelhard-BASF Special effect pigments >> Iridescent pigment / Interference General Industrial /Maintenance Platelets of calcium sodium borosilicate coated with titanium dioxide; Free flowing off-white powder with pale violet reflection colour. Particle size - 80% of platelets are between 43-174 microns in length, density = 2.56 kg/l. This grade may be used in industrial (interior) coatings and plastics applications . Platelets of calcium sodium borosilicate coated with titanium dioxide. Free flowing off-white powder with pale violet reflection colour. Used in industrial (interior) coatings and plastics applications.