Specification Test Results

• Appearance:
  White Adhering crystals
• Infrared spectrum:
  Conforms
• Residue after ignition:
  ≤0.01 %
• pH:
  6.7 to 7.3 (5 % at 25.0°C)
• Titration excess NaOH:
  ≥97.0 %
• Chloride (Cl):
  ≤5 ppm
• Nitrate (NO3):
  ≤10 ppm
• Sulfate (SO4):
  ≤10 ppm
• Iron (Fe):
  ≤5 ppm
• Heavy metals (as Pb):
  ≤5 ppm
• Insoluble matter:
  ≤0.005 %