Specification Test Results

• Appearance:
  Transparent white Crystals
• Infrared spectrum:
  Conforms
• pH:
  7.5 to 9.2 (5 % at 25.0°C)
• Titration with HClO4:
  99.0 to 101.0 %
• Chloride (Cl):
  ≤0.001 %
• Phosphate (PO4):
  ≤5 ppm
• Sulfate (SO4):
  ≤0.002 %
• Calcium (Ca):
  ≤0.005 %
• Iron (Fe):
  ≤5 ppm
• Magnesium (Mg):
  ≤0.002 %
• Potassium (K):
  ≤0.005 %
• Heavy metals (as Pb):
  ≤5 ppm
• Insoluble matter:
  ≤0.005 %
• KMnO4-reducing substance:
  Passes test