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MAGNESIUM SULPHATE HEPTAHYDRATE Extra Pure
(Confirms to IP, BP, USP)
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2806 | Extra Pure | 99% | 10034-99-8 | MgSO4.7H2O | 246.47 | 2833.2100 | 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 (on anhydrous basis) | 99 - 100.5% |
| Solubility | Freely soluble in water, very soluble in boiling water, practically insoluble in alcohol |
| Identifications | To comply IP, BP, USP tests |
| Appearance of solution | To comply IP, BP, USP tests |
| pH (5% solution in water) | 5.0 - 9.2 |
| Acidity or alkalinity | To comply IP, BP test |
| Chloride (Cl) | Max. 0.014% |
| Heavy metal (as Pb) | Max. 0.001% |
| Arsenic (As) | Max 0.0002% |
| Iron (Fe) | Max 0.002% |
| Selenium (Se) | Max 0.003% |
| Loss on drying (at 450°C) | 48.0 - 52.0% |
Safety Information and Hazard Symbols
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| Signal Word | |
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| Hazardous Statement | |
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| Risk Statement | |
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Revision Date : 18-Oct-2019
Certificate of Analysis (COA's)
To download COA please enter the batch number below