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MAGNESIUM SULPHATE HEPTAHYDRATE AR/ACS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2807 | AR/ACS | 99.50% | 10034-99-8 | MgSO4.7H2O | 246.47 | 2833.21 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Colorless crystals |
| Odour | Odorless |
| pH value | 5 - 8 at 50 g/l |
| Decomposition point [°C] | >150°C |
| Vapour pressure [20°C] | < 0.133 hPa at 20 °C |
| Density [g/cm3] | 1.678 |
| Solubility in water [% weight] | 246.48 g/l at 20 °C - completely soluble |
Specifications
| Appearance | Colorless crystals or a white, crystalline powder |
| Assay | 99.5 - 102% |
| Insoluble matter in water | Max 0.005% |
| pH (5% solution in water) | 5 - 7 |
| Nitrate (NO3) | Max 0.002% |
| Ammonium (NH4) | Max 0.002% |
| Chloride (Cl) | Max 0.0005% |
| Calcium (Ca) | Max 0.02% |
| Heavy metals (by ICP-OES) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Potassium (K) | Max 0.005% |
| Manganese (Mn) | Max 0.0005% |
| Sodium (Na) | Max 0.005% |
| Strontium (Sr) | Max 0.005% |
Safety Information and Hazard Symbols
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| Signal Word | |
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| Risk Statement | |
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Revision Date : 18-Oct-2019
Certificate of Analysis (COA's)
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