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SZSE：002741
Chemical Reagents
Magnesium sulfate anhydrous?COA Report
  • CAS No.： 7487-88-9
  • Molecular weight：120.37
  • Aliases：Magnesium sulfate
  • Molecular formula：MgSO4
  • EC No.：231-298-2
Information
Specification category：
No. Name Specification
1.03202.010 Magnesium sulfate anhydrous? AR500g
1.03202.030 Magnesium sulfate anhydrous? CP500g
1.03202.040 Magnesium sulfate anhydrous? AR25kg
1.03202.050 Magnesium sulfate anhydrous? CP25kg
Characteristic： Appearance and properties:White powder
Relative density:2.66
Melting Point(℃):1124
Solubility: soluble in water, ethanol, glycerol. Heat of combustion (kJ / mol): meaningless
Critical temperature (℃): meaningless
Critical pressure (MPa): meaningless
Technical indicators：
Specification AR CP
Assay (MgSO4) ≥ 99.0% ≥ 98.5%
Water insoluble ≤ 0.005% ≤ 0.01%
Free acid (as H2SO4) ≤ 0.05% ≤ 0.05%
Chloride (Cl) ≤ 0.002% ≤ 0.005%
Phosphate (PO4) ≤ 0.005% ≤ 0.01%
Calcium (Ca) ≤ 0.05% ≤ 0.1%
Arsenic (As) ≤ 0.0002% ≤ 0.0005%
Iron (Fe) ≤ 0.001% ≤ 0.002%
Heavy metals (as Pb) ≤ 0.001% ≤ 0.002%
Hazard characteristics：

No Dangerous Good

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