Specification Test Results

• Appearance:
  White Powder or crystals
• pH:
  5.5 to 8 (5 % at 20°C)
• Titration with HClO4:
  ≥99.0 %
• Chloride (Cl):
  ≤5 ppm
• Calcium (Ca):
  ≤50 ppm
• Iron (Fe):
  ≤5 ppm
• Magnesium (Mg):
  ≤20 ppm
• Sodium (Na):
  ≤200 ppm
• Heavy metals (as Pb):
  ≤5 ppm
• Total nitrogen (as N):
  ≤0.0005 %