| Appearance (Colour) | White |
| Appearance (Form) | Crystalline Powder |
| Solubility (Turbidity) 10% aq. solution | Clear |
| Solubility (Colour) 10% aq. solution | Colourless |
| Assay | min. 99% |
| pH (10% aq. solution) | 7.0 - 9.0 |
| Chloride (CI) | max. 0.01% |
| Sulphate (SO4) | max. 0.01% |
| Water (KF) | max. 0.5% |
