... $ 220-260/MT Yearly output Min: 30000 Tons Product : Sodium Silicate CAS No. : 1344-09-8Structural Formula : Na2O·nSiO2 ... light green crystals, transparent or semi-transparent . Sodium Silicate is made from sodium oxide and silicon dioxide, the molar ratio ... , foundry,mineral floating select.,acid-resisting material,constructional material. Solid Sodium silicate: 50kg/bag , 1000kg/bag, 1250kg/bag pp/pe ...