Uses of Sodium Metasilicate | Sciencing
Apr 24, 2017· Sodium metasilicate, Na₂SiO₃, can be synthesized with various degrees of hydration. This very alkaline substance is formed by combining and melting sodium carbonate with silicon dioxide, Na₂CO₃ + SiO₂ '' Na₂SiO₃ + CO₂'' Sodium metasilicate has .