Specification Test Results

• Appearance:
  White Crystalline powder
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤1.0 % (120°C)
• pH:
  7.0 to 9.2 (5 % at 25.0°C)
• Titration with HClO4:
  ≥99.0 %
• Chloride (Cl):
  ≤0.002 %
• Phosphate (PO4):
  ≤0.001 %
• Sulfate (SO4):
  ≤0.003 %
• Calcium (Ca):
  ≤0.005 %
• Iron (Fe):
  ≤0.001 %
• Magnesium (Mg):
  ≤0.002 %
• Heavy metals (ICP-OES):
  ≤0.001 %
• Insoluble matter:
  ≤0.01 %