Specification Test Results

• Appearance (Color):
  Faint Yellow to Yellow
• Appearance (Form):
  Powder
• Purity (HPLC area %):
  ≥ 99.0 %
• Melting Point:
  123 - 126 C
• Solubility (Color):
  Yellow to Very Dark Yellow and Green-Yellow to Very Dark Green-Yellow
• Solubility (Turbidity):
  Clear
• Solubility (Method):
  0.1G IN 10ML CHLOROFORM
• Proton NMR Spectrum:
  Conforms to structure
• Test by UV Spectroscopy:
  Corresponds to requirements
• Metal trace Analysis (ICP):
  Corresponds to requirements
• BARIUM (ICP):
  ≤ 5.0 mg/kg
• CALCIUM (ICP):
  ≤ 5.0 mg/kg
• CADMIUM (ICP):
  ≤ 5.0 mg/kg
• COBALT (ICP):
  ≤ 5.0 mg/kg
• CHROMIUM (ICP):
  ≤ 5.0 mg/kg
• COPPER (ICP):
  ≤ 5.0 mg/kg
• POTASSIUM (ICP):
  ≤ 5.0 mg/kg
• MAGNESIUM (ICP):
  ≤ 5.0 mg/kg
• MANGANESE (ICP):
  ≤ 5.0 mg/kg
• SODIUM (ICP):
  ≤ 10 mg/kg
• NICKEL (ICP):
  ≤ 5.0 mg/kg
• LEAD (ICP):
  ≤ 5.0 mg/kg
• ZINC (ICP):
  ≤ 5.0 mg/kg
• RECOMMENDED RETEST PERIOD:
  42 MONTHS