Magnesium sulfate heptahydrate ACS reagent =98%
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Specifications
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| Synonym | Epsom salts |
| Molecular Formula | MgSO4 · 7H2O |
| Molecular Weight | 246.47 |
| vapor density | <0.01 (vs air) |
| vapor pressure | <0.1 mm Hg ( 20 °C) |
| assay | ≥98% |
| 98.0-102.0% (ACS specification) |
| total impurities | ≤0.005% insolubles |
| pH | 5.0-8.2 (25 °C 5%) |
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