... quality ,and provice most competitive price I. Introduction for sodium metasilicateSodium metasilicate is strongly alkaline, having strong capacity of ... zinc, aluminum, etc.). The silicic acid radical anion in Sodium metasilicate can react with harmful ions(Ca2+, Mg2+) in ... mud decrease in viscosity, increase in liquidity. Therefore, sodium metasilicate is widely used for the manufacture of a variety ...