Specification Test Results

• Appearance:
  White to almost white Crystalline powder
• Infrared spectrum:
  Conforms
• Melting point:
  138 to 142 °C
• Loss on drying:
  ≤3 % (105 °C)
• Solubility:
  (5% in water) Clear colorless solution
• Titration Argentimetric:
  97.5 to 102.5 %
• Specific optical rotation:
  -16° to -22° (20 °C, 589 nm) (5% in water)