Composition /information On Ingredients Chemical Characterization: Boitex Insulating Powder Chemical Name Of Biotex Insulating Powder Composition % Minimum Max Carbon % 1 15 Amorphous Silica % 65 99 Magnesium Oxide %0.5 Potassium Oxide %2.5 Aluminum Oxide %2.5 Iron Oxide 2.5 Moisture 1.5 According To Buyer