... light green crystals, transparent or semi-transparent . Sodium Silicate is made from sodium oxide and silicon dioxide, the molar ratio ... fundamental material of the chemical products such as silica gel, white carbon black,zeolite molecular sieve. It can ... foundry,mineral floating select.,acid-resisting material,constructional material.Solid Sodium silicate: 50kg/bag , 1000kg/bag, 1250kg/bag pp/pe , ...