| CAS No.: | 1309-48-4 |
|---|---|
| Formula: | MGO |
| EINECS: | 215-171-9 |
| Classification: | Magnesium Oxide |
| Grade Standard: | Industrial Grade |
| Kind: | Acidic Oxide |
| Samples: |
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| Customization: |
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| Test Parameters | Specification |
| Identification | White granular, odorless and tasteless |
| Magnesium Oxide (after ignition) % | 96 - 100.5 |
| Calcium Oxide (CaO), % | 1.1 max. |
| Loss on Ignition, % | 5.0 max. |
| Free Alkali & Soluble Salts, % | 2.0 max. |
| Acid-Insoluble Substances, % | 0.1 max. |
| Iron, % | 0.05 max. |
| Manganese Content, ppm | 3 max. |
| Chloride, % | 0.14 max. |
| Sulphates, % | 0.3 max. |
| Heavy Metals (as Pb), ppm | 20 max. |
| As, ppm | 5 max. |
| Bulk Density | 0.9 - 1.2 |
| Sieve Analysis, % passing through 20 mesh 100 mesh |
100 8 max. |
| Common Name | Magnesium oxide | ||
|---|---|---|---|
| CAS Number | 1309-48-4 | Molecular Weight | 40.304 |
| Density | 3.58 | Boiling Point | 3600ºC |
| Molecular Formula | MgO | Melting Point | 2852ºC |
| MSDS | ChineseUSA | Flash Point | 3600ºC |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Risk Phrases | R20/22 |
| Safety Phrases | S24/25 |
| RIDADR | UN 1418 |
| WGK Germany | 1 |
| RTECS | OM3850000 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 25199010 |
| Grade | MgO (min.) | SiO 2 (max.) | CaO (max.) | Fe 2 O 3 (max.) | Al 2 O 3 (max.) | L.O.I. | mesh |
| A | 95% | 1.20% | 1.50% | 0.50% | 0.10% | 1.70% | 0-325 |
| B | 94% | 1.50% | 1.80% | 0.58% | 0.12% | 2.00% | |
| C | 92% | 1.80% | 1.90% | 0.60% | 0.20% | 3.50% | |
| D | 90% | 2.50% | 2.50% | 0.75% | 0.25% | 4.00% | |
| E | 85% | 3.70% | 3.50% | 1.00% | 0.47% | 6.00% |
| Storage | Stored in a clean, cool, dry area; keep away from strong, direct light. | ||
| Shelf life | 2 years when properly stored. | ||
| Package | 1kg/bag,25kg/drum.Or it's at your option. | ||
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