CAS number：1309-48-4
Molecular formula：MgO
molecular weight：40.3
Chemical structure：
| Product name | Magnesium Oxide |
|
| Shelf Life | 2 Years |
|
| Test Item | Specified Value | Test Result |
| Appearance | Fine, White powder | Positive |
| Identification | Reaction of magnesium |
|
| Content (%) calculated as MgO | 96.0 - 100.5 | 98.24 |
| Appearance of Solution | ≤ B3 | Positive |
| Solubility | Water insoluble, dissolve in dilute acid with slight effervesce | Positive |
| Soluble Substances (%) | ≤ 2.0 | 1.8 |
| Substances insoluble in acid (%) | ≤ 0.1 | 0.1 |
| Calcium (%) | ≤ 1.1 | 0.1 |
| Iron (%) | ≤ 0.05 | ≤ 0.05 |
| Heavy Metals (ppm) | ≤ 20 | 15 |
| Particle Size D50 (μm) |
|
Approx. 10μm |
| Approx. 10μm | ≤ 0.35 | 0.31 |
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