Specification Test Results

• Appearance:
  White Crystalline or granular powder
• pH:
  5.2 to 9.2 (5 % solution at 25.0°C)
• Titration after Ion exchange:
  ≥99.0 %
• Chloride (Cl):
  ≤10 ppm
• Phosphate (PO4):
  ≤10 ppm
• Calcium (Ca):
  ≤100 ppm
• Iron (Fe):
  ≤10 ppm
• Magnesium (Mg):
  ≤50 ppm
• Potassium (K):
  ≤100 ppm
• Heavy metals (as Pb):
  ≤5 ppm (by ICP-OES)
• Insoluble matter:
  ≤0.01 %
• Loss on ignition:
  ≤0.5 %
• Nitrogen compounds (as N):
  ≤5 ppm