Silica Powder is white colored free flowing powdered compound which is known as one of the most important ingredient used for the manufacturing of various types of materials. This natural compound is commonly found in sand which then undergoes various processes to make a pure and toxin free compound. Silica Powder Physically appears as white colored fine granules with a density of 2.648 grams per cubic centimeters. It is slightly soluble in alkaline and insoluble in water and acids. It can be used as an abrasive in blasting applications and grinding processes and as a binder for the general adhesives.