| Chemical Formula | MgO |
| CAS No. | 1309-48-4 |
| Molecular weight of MgO | 40.30 g/mol |
| Appearance | White Fine Powder |
| Density of Magnesium Oxide | 3.60 g/cm3 |
| Flashpoint of of Magnesium Oxide | Non-Flammable |
| Melting Point of of Magnesium Oxide | 2800°C |
| Boiling Point of of Magnesium Oxide | 3600°C |
| Water Solubility | Insoluble |
| Tests | Specifications |
|---|---|
| IDETIFICATION | A Solution in diluted hydrochloric acid meets the requirements. |
| Free Alkali and Soluble Salts | Not more than 2.0 ml Not more than 10 mg (2.0%) |
| Acid-Insoluble Substances | Not more than 2 mg (0.1%) |
| Limit of Calcium | Not more than 101% |
| Heavy Metals | Not more than 20 ppm |
| Iron | Not more than 0.05% |
| Loss on Ignition | Not more than 10.00% |
| Assay | 96 – 100 |
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