Sodium Metasilicate, Purity : 99

White powder or crystalline granules, non-toxic. Hs code：28391100
einecs no.:229-912-9 cas no.:6834-920（anhydrous）10213-79-3（pentahydrate）
other name: silicic acid;disodium salt (8ci,9ci);blue meta;crystamet;disodium metasilicate
properties
sodium metasilicate is an inorganic white powder or crystalline granules, non-toxic, tasteless and environment-safe. It is easy soluble in water, insoluble in alcohol or in acid producing an alkaline solution, very hygroscopic when reacting with co2 and water from the air. It has the capabilities of removing scale, emulsifying, dispersing, wetting, penetrating, and also has the capability of buffering ph value.