Silica Powder is commonly used as a primary ingredient in the production of virtually all varieties of ceramic glazes, glassware and ceramics. Also, it is used as the filler in acid proof cements, putty, paints,epoxy and polyester resins. Moreover, it stands high on purity, perfect composition and freshness. Chemical Formula : SiO2 PHYSICAL PROPERTIES : Appearance- White free flowing powder Oil absorption- 25 to 35% Sp. gravity- 2.6 - 2.7 Loss on lgnition- 0.3% max PH of 10% aqueous solution- 7 (neutral) CHEMICAL COMPOSITION : SiO2- 99.9% Fe2O3- 0.1% CAO-0.0033% AI2O3- 0.013 Industrial Applications : Paints, Plastic & Rubber , Construction