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CAS 12209-98-2 Sodium stannate trihydrate
  • Product Name:

    Sodium stannate trihydrate
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  • Alias:

    sodium oxostannanediolate hydrate

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  • Product Details
Sodium stannate trihydrate (CAS: 12209-98-2) is an inorganic substance with the molecular formula of Na2 [Sn (OH) 6] and molecular weight of 266.73. It is colorless hexagonal plate crystal or white powder. It is used as mordant, fire retardant and weight increasing agent for textiles, as well as for ceramics, glass and tin plating.

Product name: Sodium stannate 

Chemical formula: Na2SnO3·3H2O

Molecular weight: 266.73

CAS Registration No.: 12209-98-2

EINECS Registration No.: 234-724-5 

Melting point: 140 ℃ 

Water soluble in water, insoluble in alcohol and acetone. Appearance: white to light brown crystals. Hazard symbol R36

Main use
It is mainly used for alkaline tin and copper plating in electroplating industry, as well as electroplating and electroless plating of tin alloy, zinc tin alloy, aluminum alloy and other alloys. Used as fire retardant and weight increasing agent in textile industry. The printing and dyeing industry is used as a mordant. It is also used in glass, ceramics and other industries.
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