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SZSE:002741
Tin Series
Sodium Stannate TrihydrateCOA Report
  • CAS No.:12209-98-2
  • Appearance:Colorless hexagonal plate crystals or white powder
  • Package:25 kg/drum
  • Molecular formula:266.73

Information
Characteristic:

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.

Technical indicators:

锡酸钠指标

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