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Sodium Stannate trihydrate 42%
  • CAS No.:

    12209-98-2
  • Molecular Formula:

    Na2SnO3·3H2O
  • Quality Standard:

    42%
  • Packing:

    25kg/drum
  • Mininmum Order:

    25kg

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  • Product Details

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Physical properties

Appearance                    White powder
Density,20℃,g/cm3        1.438

Solubility                        Insoluble in water, ethanol & other organic solvents.

 

Specification
Items                                  High grade                           Industry grade
Apperance                           white powder                         white powder
Sn                                       ≥42%                                  ≥36.5%
Pb                                       ≤0.002%                              ≤0.002%
Sb                                       ≤0.0025%                            ≤0.002%
As                                       ≤0.001%                              ≤0.002%
Fe                                       ≤0.02%                                ≤0.02%
NaOH                                  ≤3.5%                                  ≤4.5%
No3                                     ≤0.1%                                  ≤0.2%
Alkali insolubles                    ≤0.1%                                 ≤0.2%

 

Application

Electroplating industry:  Mainly used in alkaline tin plating industry and plating copper, tin and tin alloy, zinc alloy, aluminum alloy electroplating and chemical plating, etc

Textile industry:  Used for fire prevention agent, weighting agent

Dyeing industry: Used as a mordant

Other areas: Glass and ceramics

 

Package

25kg/drum,12mt per 20GP container

 

Safety on transportation

Always refer to MSDS.


Storage and handling

Keep tightly closed, store in a cool dry place.

Please refer to the Materials Safety Data Sheet (MSDS) for the handling methods.
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      Sodium Stannate trihydrate 42%
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