Specification Test Results

• Appearance:
  White Crystalline powder
• Infrared spectrum:
  Conforms
• Water:
  10.5 to 13.5 % (K.F.)
• UV transmittance:
  ≥90 % (c=10, 2N HCl, 430 nm) 1 cm cell
• Titration with HClO4:
  ≥97.5 %
• Chloride and Chlorate (as Cl):
  ≤200 ppm
• Nitrate (NO3):
  ≤100 ppm
• Sulfate (SO4):
  ≤100 ppm
• Calcium (Ca):
  ≤50 ppm
• Copper (Cu):
  ≤50 ppm
• Iron (Fe):
  ≤50 ppm
• Lead (Pb):
  ≤50 ppm
• Nickel (Ni):
  ≤50 ppm
• Potassium (K):
  ≤100 ppm
• Sodium (Na):
  ≤100 ppm
• Zinc (Zn):
  ≤50 ppm
• Heavy metals (as Pb):
  ≤50 ppm
• Insoluble matter:
  ≤0.01 %
• Iodic acid:
  ≤1.0 %