Specification Test Results

• Appearance:
  White Crystalline powder
• Infrared spectrum:
  Conforms
• Melting point:
  151 to 153 °C
• Water:
  ≤0.2 %
• Ash:
  ≤0.0002 %
• Titration with NaOH:
  ≥99 %
• Color of solution:
  ≤5 APHA (20g adipic acid + 20 g dist. H2O + 60 g 10% NH3 soln.)
• Nitrate (NO3):
  ≤4 ppm
• Iron (Fe):
  ≤0.4 ppm