Sodium Stannate, Sodium Tin Oxide, Sodium Hexahydroxostannate, 12058-66-1

Sodium Stannate, Sodium Tin Oxide, Sodium Hexahydroxostannate, 12058-66-1

Sodium stannate, also known as sodium hexahydroxostannate (IV), is an inorganic compound with the formula Na₂[Sn(OH)₆]. This colorless salt forms when metallic tin or tin (IV) oxide dissolves in sodium hydroxide. It is commonly used as a stabilizer for hydrogen peroxide2.

Physical and Chemical Properties:

• Chemical Formula: Na₂[Sn(OH)₆]

• Molecular Weight: 266.73 g/mol

• Appearance: Colorless or white solid

• Density: 4.68 g/cm³

• Boiling Point: Not applicable

• Cas Nr :12058-66-1

Applications:

1. Electroplating:

   • Used in alkaline tin plating electrolytes.

   • Common in the electroplating and tin alloy industries.

2. Textile Industry:

   • Acts as a flame retardant and weight enhancer for textiles.

3. Glass and Ceramics:

   • Used in glass polishing and ceramic applications.

4. Chemical Industry:

   • Functions as a stabilizer for hydrogen peroxide.

   • Used in the production of other metallic stannates and tin oxide coatings.

5. Laboratory Reagent:

   • Employed in various laboratory and research applications.

Safety Considerations:

Sodium stannate is corrosive and should be handled with care. Proper protective equipment, such as gloves and goggles, should be worn, and it should be used in well-ventilated areas. It can cause skin and eye irritation upon contact

Other names for sodium stannate include:

• Sodium Tin Oxide

• Sodium Stannate (IV)

• Sodium Hexahydroxostannate

These names are used interchangeably and refer to the same compound.