Specification Test Results

• Appearance:
  Beige Crystalline powder
• Infrared spectrum:
  Conforms
• Melting point:
  102 to 107 °C
• GC:
  ≥96.0 %
• Sulfate (SO4):
  ≤0.01 %
• Ammonium (NH4):
  ≤0.003 %
• Barium (Ba):
  ≤0.01 %
• Iron (Fe):
  ≤0.003 %
• Magnesium (Mg):
  ≤0.02 %
• Potassium (K):
  ≤0.01 %
• Sodium (Na):
  ≤0.1 %
• Strontium (Sr):
  ≤0.1 %
• Heavy metals (ICP-OES):
  ≤0.001 %
• Insoluble matter:
  ≤0.01 % (in dilute HCl)