... product according to customers' requiements. All specifications of talcum powder can be supplied. Composition cotent: Chemical compositionDataWhiteness ≥78- ... .0-50.0Pass rate(45μm) ≥98% Talc powder has properties of lubricity, viscous resistance, flowing boosting, ... , high melting point, inactive der chemismus, good covering power, soft, good shining, good adsorptivity. It can be used in industries ...