Specification Test Results

• Appearance:
  White to off-white Powder
• Infrared spectrum:
  Conforms
• Melting point:
  146 to 150 °C
• Solubility:
  (5% in Water) Clear solution
• Titration with NaOH:
  ≥97.5 %
• Iron (Fe):
  ≤5 ppm
• Magnesium (Mg):
  ≤0.005 %
• Sodium (Na):
  ≤0.02 %
• Heavy metals (as Pb):
  ≤5 ppm
• Insoluble matter:
  ≤0.01 %
• Nitrogen compounds (as N):
  ≤5 ppm