... ), colorless, green or brown solid or viscous liquid. In Sodium silicate (Na2SiO3) and paohuajian, sodium silicate (xNa2O. YSiO2), colorless, green or brown solid or ... , white carbon black and silica zeolites, sodium metasilicate, silicon sol and instant powder, silicon paohuajian, potassium silicate sodium silicate etc all kinds of products, is ...