Description
| Description | White crystalline powder |
| Assay (after drying) | Min. 99.0% |
| pH (0.1M in CO2 free water) | 8.7 – 9.3 |
| Insoluble matter | Max. 0.01% |
| Chloride (Cl) | Max. 0.002% |
| Sulphate (SO4) | Max. 0.005% |
| Copper (Cu) | Max. 0.001% |
| Loss on drying (130°C) | Max. 5.0% |
| Melting point/Freezing point (˚C) | 240˚C |
| Solubility in water (% weight) | Soluble in water |
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