... Sodium Silicate 2.molecular formula: Na4SiO4 3.Packing: In 1250kgs bag or on buyer's opinion 4.neutral and alkaline 1.Name:Sodium ... 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 ...