Specification Test Results

• Appearance:
  Semitransparent white Crystalline powder or crystals
• pH:
  4.1 to 4.5 (5 % solution at 25.0°C)
• Titration with NaOH:
  98.0 to 102.0 %
• Chloride (Cl):
  ≤5 ppm
• Sulfate (SO4):
  ≤30 ppm
• Calcium (Ca):
  ≤50 ppm
• Iron (Fe):
  ≤10 ppm
• Potassium (K):
  ≤100 ppm
• Heavy metals (as Pb):
  ≤10 ppm
• Insoluble matter:
  ≤0.01 %