Specification Test Results

• Appearance:
  White Crystalline powder
• Solubility:
  Clear colorless
• UV:
  at 280 nm A: ≤0.02
• Titration with HCl:
  99.4 to 100.6 %
• Chloride (Cl):
  ≤20 ppm
• Sulfate (SO4):
  ≤150 ppm
• Ammonium (NH4):
  ≤5 ppm
• Calcium (Ca):
  ≤100 ppm
• Copper (Cu):
  ≤2 ppm
• Iron (Fe):
  ≤5 ppm
• Magnesium (Mg):
  ≤50 ppm
• Potassium (K):
  ≤50 ppm
• Zinc (Zn):
  ≤5 ppm
• Heavy metals (as Pb):
  ≤5 ppm