MAGNESIUM OXIDE HEAVY Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2802 | Extra Pure | 98% | 1309-48-4 | MgO | 40.3 | 2519.9040 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH value | 10.3 |
| Melting point/ Freezing point [°C] | 2852 °C |
| Boiling point [°C] | 3600 °C |
| Density [g/cm3] | 3.58 |
| Solubility in water [% weight] | Insoluble in water |
Specifications
| Appearance | White powder |
| Assay (complexometric; on ignited basis) | 98 - 100.5% |
| Identification | Passes test |
| Colour of solution | Passes test |
| Substance insoluble in acetic acid | Max 0.1% |
| Substance soluble in water | Max 2% |
| Chloride (Cl) | Max 0.1% |
| Sulphate (SO4) | Max 1% |
| Heavy metal (as Pb) | Max 0.003% |
| Calcium (Ca) | Max 1.5% |
| Iron (Fe) | Max 0.07% |
| Arsenic (As) | Max 0.0004% |
| Loss on ignition (at 900°C) | Max 8% |
Safety Information and Hazard Symbols
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