Specification Test Results

• Appearance:
  White Powder or granular powder
• Loss on drying:
  ≤1 % (300°C)
• Titration with HClO4:
  ≥99.0 % (On dried substance)
• Chloride (Cl):
  ≤30 ppm
• Phosphate (PO4):
  ≤50 ppm
• Calcium (Ca):
  ≤20 ppm
• Iron (Fe):
  ≤5 ppm
• Magnesium (Mg):
  ≤10 ppm
• Sodium (Na):
  ≤1000 ppm
• Heavy metals (as Pb):
  ≤5 ppm
• Total sulfur (as SO4):
  ≤0.003 %
• Total nitrogen (as N):
  ≤0.002 %