Specification Test Results

• Appearance:
  White to yellowish-white Crystalline powder
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤1 % (105°C)
• Sulfated ash:
  ≤0.2 %
• Solubility:
  (5 % in water) Clear colorless to slightly yellow
• Titration with HClO4:
  97.5 to 102.5 % (on dried substance)
• Heavy metals (as Pb):
  ≤20 ppm