Specification Test Results

• Appearance (colour):
  White to brown
• Appearance (form):
  Powder
• Purity (HPLC area %):
  ≥ 99 %
• Solubility (colour):
  Light brown-yellow to very dark brown-yellow to very dark brown
• Solubility (turbidity):
  Clear to slightly hazy
• Solubility (method):
  50mg/ml ethanol
• Recommended retest period:
  48 months