Specification Test Results

• Appearance:
  White Crystalline powder
• Infrared spectrum:
  Conforms
• Titration Complexometric:
  ≥99.4 %
• pH:
  7 to 9 (5% aq. soln. at 20°C)
• Chloride (Cl):
  ≤10 ppm
• Sulfate (SO4):
  ≤50 ppm
• Barium (Ba):
  ≤10 ppm
• Calcium (Ca):
  ≤100 ppm
• Copper (Cu):
  ≤5 ppm
• Iron (Fe):
  ≤5 ppm
• Strontium (Sr):
  ≤50 ppm
• Heavy metals (as Pb):
  ≤5 ppm
• Total nitrogen compounds:
  ≤0.001 % (as N)