| Inspection items | Index |
| Appearance | Colorless crystal |
| Purity(GC,%) | 99.0%min |
| Loss on drying | ≦15% |
| As | ≦2ppm |
| Pb | ≦2ppm |
| Moisture(%) | ≦0.3% |
| Sulphate Ash(%) | ≤0.1 |
(1) Potassium bicarbonate can be used for the production of potassium carbonate, potassium acetate and potassium arsenite as well as other raw materials.
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