Ergebnisse des Spezifikationstests

• Appearance:
  Yellow to orange Powder
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤1.5 % (105°C)
• Sulfated ash:
  ≤0.1 %
• Additional info:
  lumiflavine: passes test
• UV spectrophotometry:
  ≥97.5 % (lambda max. 444 nm)
• Ratio of Absorbances:
  0.31 to 0.33 (A373/A267)
• Specific optical rotation:
  -115° to -135° (20°C, 589 nm) (c=0.5, 0.05 M NaOH) (within 30 min., on dried substance)