Specification Test Results

• Appearance:
  White Powder or granular powder
• Loss on drying:
  ≤0.2 %
• pH:
  8.7 to 9.3 (5 % at 20°C)
• Titration with HClO4:
  ≥99.0 %
• Chloride (Cl):
  ≤10 ppm
• Sulfate (SO4):
  ≤50 ppm
• Iron (Fe):
  ≤10 ppm
• Potassium (K):
  ≤200 ppm
• Heavy metals (as Pb):
  ≤10 ppm
• Insoluble matter:
  ≤0.01 %