Sodium metasilicate, also known as water glass, is an inorganic substance with the chemical formula Na₂SiO₃. It is available in colorless, greenish, or brown solid or thick liquid forms. Widely used in foundry, papermaking, sand casting, mold making, paper tube and box adhesives, construction, activated carbon, subway construction, gold and silver foil lamination, ceramics, silicate sol solution, etc. We also offer a variety of liquid sodium metasilicate products tailored to customer needs.