Specification Test Results

• Appearance:
  White Crystalline or granular powder
• Loss on drying:
  ≤0.5 % (300°C)
• Titration with HCl:
  ≥99.8 % (On dried substance)
• Chloride (Cl):
  ≤10 ppm
• Phosphate (PO4):
  ≤10 ppm
• Silicate (as SiO2):
  ≤0.002 %
• Aluminium (Al):
  ≤10 ppm
• Arsenic (As):
  ≤0.5 ppm
• Cadmium (Cd):
  ≤5 ppm
• Calcium (Ca):
  ≤50 ppm
• Copper (Cu):
  ≤5 ppm
• Iron (Fe):
  ≤5 ppm
• Lead (Pb):
  ≤5 ppm
• Magnesium (Mg):
  ≤20 ppm
• Potassium (K):
  ≤50 ppm
• Zinc (Zn):
  ≤5 ppm
• Total nitrogen compounds:
  ≤0.001 % (as N)
• Total sulfur (as SO4):
  ≤0.003 %