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Magnesium sulphate heptahydrate 98.0-102.0% (by EDTA titration), crystals, AR® ACS, Macron Fine Chemicals™

Specifications

  • Environmentally Preferable:

Specifications

Specification Test Results

  • Meets ACS Reagent Chemical Requirements:
  • For Laboratory,Research,or Manufacturing Use:
  • ACS - Assay (MgSO₄·7H₂O) (by EDTA titrn):
    98.0 - 102.0 %
  • ACS - Ammonium (NH₄):
    ≤0.002 %
  • ACS - Calcium (Ca):
    ≤0.02 %
  • ACS - Chloride (Cl):
    ≤5 ppm
  • ACS - Heavy Metals (as Pb):
    ≤5 ppm
  • ACS - Insoluble Matter:
    ≤0.005 %
  • ACS - Iron (Fe):
    ≤5 ppm
  • ACS - Manganese (Mn):
    ≤5.000 ppm
  • ACS - Nitrate (NO₃):
    ≤0.002 %
  • ACS - pH of 5% Solution at 25°C:
    5.0 - 8.2
  • ACS - Potassium (K):
    ≤0.005 %
  • ACS - Sodium (Na):
    ≤0.005 %
  • ACS - Strontium (Sr):
    ≤0.005 %

Specification Test Results

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