Specification Test Results

• Appearance:
  Colorless to white Crystalline powder or crystals
• Infrared spectrum:
  Conforms
• Water:
  ≤15 %
• Additional info:
  Benzoate and salicylate: passes test
• GC:
  ≤25 ppm Toluenesulfonamides
• Readily carbonizable substance:
  Passes test
• Titration with HClO4:
  99.0 to 101.0 % (on anhydrous substance)
• Arsenic (As):
  ≤3 ppm
• Selenium (Se):
  ≤30 ppm
• Heavy metals (as Pb):
  ≤20 ppm