Specification Test Results

• Assay (MgO)(calc. on ignited basis):
  98.0 - 100.5 %
• Insolubility in hydrochloric acid:
  Max. 0.02 %
• Loss on ignition (1000°C):
  Max. 4 %
• Solubility in water:
  Max. 0.7 %
• Total N (Nitrogen):
  Max. 20 ppm
• Cl (Chloride):
  Max. 0.05 %
• CO₃ (as CO₂):
  Max. 1.5 %
• SO₄ (Sulphate):
  Max. 0.1 %
• Ca (Calcium):
  Max. 1.1 %
• Cu (Copper):
  Max. 10 ppm
• Fe (Iron):
  Max. 0.05 %
• K (Potassium):
  Max. 50 ppm
• Na (Sodium):
  Max. 3 %
• Pb (Lead):
  Max. 10 ppm
• Zn (Zinc):
  Max. 5 ppm