Colorless hexagonal crystals or white powder.Relative weight is 1.438, soluble in water, alkaline based. Insoluble in alcohol and acetone. Loses hydration when heated to 140 ℃ and becomes anhydrous. Absorbs Carbon Dioxide easily from the atmosphere and will disintegrate, producing Sodium Carbonate and Stannic Hydroxide.
Application:Sodium Stannate is mainly used in the alkaline tin plating industry. It is also widely used in copper-tin, zinc-tin and aluminium alloys electro and chemical plating industries.It can also be used as a fire retardant and weighting agent in the textile industry and as a mordant in the dyeing industry. Other industries includes glass and ceramics.etc.
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