we can assure you of the quality! Highquality,low price! Talc is Hydrated Magnesium Silicate, it is a versatile material, also know as steatite or soapstone with the chemical formulation of Mg3 Si4 O10 (OH)2. We have excellent quality talc of 300 mesh to 5 micron particle size, with whiteness varying from 85% to 99%. Due to its softness, chemical inertness and adsorption properties it is widely used as anti-sticking, anti-caking lubricant and as thickener in Rubber, Paint, Plastic, Paper and...View More