Soda ash, also known as sodium silicate, is an inorganic substance with the chemical formula Na₂SiO₃. Its aqueous solution is called water glass, available in colorless, greenish, or brown solids or thick liquids. It is widely used in foundry, papermaking, sand casting, mold making, paper tube and box adhesive, construction, carbon black, subway construction, gold and silver foil lamination, ceramics, alkali for silica sol, and various other applications. We also offer a range of liquid sodium silicate products tailored to customer requirements.