Sodium silicate solid ISO 9001:2000 Best quality as the low price , 99.0%min Packing is big bag , container ... Sodium silicate 99.0%minsolid sodium silicate: Sodium silicates molecular formula is Na2O·nSiO2, it is mainly used silicatesproducts such as silicate gel,precipitated silica,sodium metasilicate,silica sol, powdery sodium silicate,In light industry, the product is aindispensability raw ...