Potassium silicate CAS No. : 37328-88-4 MF : xNa2OyK2O zSiO2Purity : ≥99%Appearance : White liquidNature :Colorless, slightly colored transparent or translucent viscous liquid or glass lumps.Quality index :Test itemsUnit of MeasureLab Test ResultsBaume degree(Be)20℃48.0-49.548.0-49.5Density,g/cm3,20℃1.49-1.521.49-1.52K2O,%,≥11.011.1Na2O,%,≥3.503.50SiO2,%,≥2929.1Modulus(M)2.8-3.02.8-3.0S,%,≤0.030.03P,%,≤0.030.029Application :1. Mainly used as a binder for welding and television manufacturing phosphor material.2. Used as casting ingredients, and ...