Specification Test Results

• Appearance:
  White Crystalline powder
• Loss on drying:
  ≤1.0 % (2 g, 105°C)
• pH:
  8.5 to 9.6 (5% soln. at 25°C)
• Titration excess HCl:
  ≥98.0 %
• Chloride (Cl):
  ≤0.003 %
• Sulfate (SO4):
  ≤0.005 %
• Iron (Fe):
  ≤0.001 %
• Sodium (Na):
  ≤0.05 %
• Heavy metals (ICP-OES):
  ≤5 ppm
• Insoluble matter:
  ≤0.01 %
• Nitrogen compounds (as N):
  ≤0.001 %