Specification Test Results

• Appearance:
  White Crystalline powder
• pH:
  9.15 to 9.20 (0.01 M solution at 25.0°C)
• Titration with NaOH:
  99.5 to 105.0 %
• Chloride (Cl):
  ≤10 ppm
• Phosphate (PO4):
  ≤10 ppm
• Sulfate (SO4):
  ≤50 ppm
• Calcium (Ca):
  ≤50 ppm
• Iron (Fe):
  ≤5 ppm
• Heavy metals (as Pb):
  ≤10 ppm
• Insoluble matter:
  ≤0.005 %