... white, absorbent, such as the main raw material for production. Sodium silicate Molecular Formula: Na2O mSiO2Appearance: Solid look for the massive, granular ... categories of GB/T4209-1996 production of solid and liquid sodium silicate, but also the production of a variety of user requirements ... .5Silica(Si2O)%≥ 22.1Water Insoluble%≤0.2/0.4 Solid Sodium Silicate (Mol rate:3.0-3.5 or 2.1+/-0 ...