Sell potassium stannate

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As a placer of sodium stannate in electroplating industry, this product is mainly used in tin-painting industry especially in electronic, automobile, tin pot electroplating ect. Using this product is not only cut down the cost of yr product but also improve the brightness, adhesion, anti-corrosivity of the surface of electroplating parts.


Appearance: white crystal

Purity(as Sn) : 38% min.

Free alkali: 1.00%max.

Water insoluble matter: 0.1% max.

Pb: 0.01% max.

As: 0.005 max.

Chloride(as Hcl) : 1.00%max.

Loss on heating: 3.0% max.

Packing: net 25kg/ iron drum or net 25kg/craft paper bag