Specification Test Results

• Appearance:
  White Powder or crystals
• Titration Iodimetric:
  ≥97.5 %
• Solubility:
  (1 M in water) Clear colorless
• Chloride (Cl):
  ≤0.02 %
• Arsenic (As):
  ≤1 ppm
• Copper (Cu):
  ≤5 ppm
• Iron (Fe):
  ≤10 ppm
• Lead (Pb):
  ≤10 ppm
• Selenium (Se):
  ≤10 ppm
• Zinc (Zn):
  ≤10 ppm
• Heavy metals (as Pb):
  ≤10 ppm