Nano Iron Oxide Fe2O3 Powder Sodium silicate is an inorganic compound often called water glass, Along with the chemical formula Na2SiO3. This is a colorless, somewhat alkaline viscous liquid, weakly alkaline, soluble in h2o, and may manufacture silica gel, silica black, silica sol, silicate cement, textiles, fireproofing brokers, etc. Sodium sil