... adhesive for paper industry, casting, buiding materials, welding rods. Sodium Silicate is mainly used in the industries of paper, soap, detergent ... , desalt agent of brine, hydrated silica and absorbent. specification:Sodium Silicate 99% (High Mol)Na2O% 24%minSiO2% 75%minFe 0.002 ... %maxMol rate: 3.1-3.3 Sodium Silicate 99%(Low Mol)Na2O% 32%min SiO2% 67%min Fe ...