SiO2% - 58 MgO% - 28 CaO% - 0.25 Fe2O3% - 0.06 Al2O3% - 1.1 Oil absorption g/100g - 20-40 Moisture% - 0.3 Whiteness(R457)% - 89 Appearance - White Powder Raw materials is sorted by hand, cleaned, dried, and sterilized with ultra-violet light. Finished products are benign, odorless, extremely soft and has excellent dispensability.