Specification Test Results

• Appearance:
  Yellow Crystalline powder
• Infrared spectrum:
  Conforms
• Melting point:
  53 to 57 °C
• GC:
  ≥97.5 %
• Sulfate (SO4):
  ≤0.002 %
• Calcium (Ca):
  ≤0.001 %
• Iron (Fe):
  ≤0.0005 %
• Magnesium (Mg):
  ≤0.001 %
• Heavy metals (as Pb):
  ≤10 ppm
• Insoluble matter:
  ≤0.01 % (5 % in water)