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 %