Specification Test Results

• Appearance:
  Light beige Crystalline powder
• Infrared spectrum:
  Conforms
• Melting point:
  121 to 124 °C
• HPLC:
  ≥98.5 %
• Titration with NaOH:
  ≥98.5 %
• UV:
  at 240 nm A: ≤0.04
• Color scale:
  ≤10 APHA
• Residue after evaporation:
  ≤0.001 %
• Sulfur compounds (as S):
  ≤0.005 %
• Water soluble titr. acid:
  ≤0.0003 meq/g