Specification Test Results

• Appearance:
  White Crystalline powder
• Titration Argentometric:
  ≥98.5 %
• UV:
  at 280 nm A: ≤0.1
• pH:
  6.0 to 9.0 (5 % in water)
• Chloride and Bromide:
  ≤0.01 % (as Cl)
• Iodate (IO3):
  ≤10 ppm
• Sulfate (SO4):
  ≤10 ppm
• Calcium (Ca):
  ≤10 ppm
• Copper (Cu):
  ≤5 ppm
• Iron (Fe):
  ≤5 ppm
• Magnesium (Mg):
  ≤10 ppm
• Sodium (Na):
  ≤50 ppm
• Heavy metals (as Pb):
  ≤10 ppm
• Insoluble matter:
  ≤0.005 % (in water)