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Magnesium sulfate heptahydrate ACS reagent ≥98% 25G

Specifications 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%)