Specification Test Results

• Appearance:
  White to off-white Crystalline powder or needles
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤0.5 %
• Heavy metals:
  ≤20 ppm
• Sulfated ash:
  ≤0.1 %
• TLC:
  ≥99.0 %
• pH:
  6 to 8 (1 % solution)
• Titration with HClO4:
  ≥99.0 % (On dry substance)
• Chloride (Cl):
  ≤100 ppm
• Iron (Fe):
  ≤5 ppm