Specification:
Items | Technical index |
Appearance | White powder |
Sn | 38.0% min. |
Pb | 0.02% max |
As | 0.005% max |
Nitrate (NO3-) | 0.25% max. |
Chloride (Cl ) | 1.0% max |
Free alkali ( KOH) | 1.5% max |
Alkaline insolubles | 0.25% max. |
Package: 25kg/Plastic drum
Application: Potassium stannate has widely applications, main used for electroplating and its alloys.