Specification Test Results

• Appearance:
  Cream to light yellow Powder
• Infrared spectrum:
  Conforms
• Titration Argentometric:
  ≥96.0 %
• Solubility:
  (5 % in water) Clear
• Titration with HClO4:
  ≥96.0 %
• Iron (Fe):
  ≤20 ppm
• Potassium (K):
  ≤100 ppm
• Sodium (Na):
  ≤1000 ppm
• Heavy metals (ICP-OES):
  ≤0.002 %
• Sulfur compounds (as SO4):
  ≤0.2 %
• Insoluble matter:
  ≤0.01 % (in dilute HCl)