Specifikationstestresultat

• Appearance:
  White Crystalline powder or crystals
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤0.5 % (105°C, 2 hrs)
• Sulfated ash:
  ≤0.1 %
• UV transmittance:
  ≥95 % (c=10, H2O, 430 nm) 1 cm cell
• Specific optical rotation:
  +21.4° to +23.6° (20°C, 589 nm) (c=8, 6 N HCl)
• Titration with HClO4:
  98.0 to 102.0 %
• Sulfate (SO4):
  ≤300 ppm
• Heavy metals (as Pb):
  ≤20 ppm
• Other amino acids:
  ≤0.5 % (TLC)