Silica white has a large specific surface area, strong surface adsorption force, high chemical purity, good dispersion performance, and exhibits unique properties in terms of thermal resistance and electrical resistance. It has excellent stability, reinforcing properties, thickening properties, and thixotropic properties. It is resistant to high temperatures, non-flammable, tasteless, odorless, and has good electrical insulation properties. It is used in rubber products, coatings, textiles, papermaking, fiberglass reinforced plastic products, ceramics, glues, and flame retardants.