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Magnesium oxide
Molecular formula: MgO
Molecular weight: 40.30
Appearance: white powder
| Purity ≥ | 98.0% |
| Clarity test | Pass |
| Non-dissolve in HCl ≤ | 0.01% |
| Soluble in water ≤ | 0.5% |
| Residue on ignition ≤ | 2.0% |
| Chloride(Cl) ≤ | 0.01% |
| Sulfate(SO4) ≤ | 0.02% |
| Phosphate(PO4) ≤ | 0.003% |
| N ≤ | 0.001% |
| Carbonate(count by CO3) ≤ | 1.5% |
| Na ≤ | 0.05% |
| K ≤ | 0.005% |
| Ca ≤ | 0.02% |
| Fe ≤ | 0.005% |
| Cu ≤ | 0.001% |
| Zn ≤ | 0.005% |
| As ≤ | 0.0001% |
| Ba adn Si(count by Ba) ≤ | 0.005% |
| Heavy metal(Pb) ≤ | 0.003% |
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