Specification Test Results

• Appearance:
  White to almost white Crystalline powder or crystals
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤0.5 % (1 g, 105°C)
• Residue after ignition:
  ≤0.3 %
• Specific optical rotation:
  +25.8° to +28.5° (20°C, 589 nm) (c=8, 6 N HCl) (on dried substance)
• Titration with HClO4:
  98.0 to 102.0 % (on dried substance)
• Chloride (Cl):
  ≤500 ppm
• Sulfate (SO4):
  ≤300 ppm
• Iron (Fe):
  ≤30 ppm
• Heavy metals (as Pb):
  ≤15 ppm