Specifikationstestresultat

• Appearance:
  White Crystalline powder or crystals
• pH:
  3.6 to 4.0 (4 % at 20°C)
• Titration with NaOH:
  ≥99.4 %
• Chloride (Cl):
  ≤3 ppm
• Phosphate (PO4):
  ≤5 ppm
• Sulfate (SO4):
  ≤5 ppm
• Arsenic (As):
  ≤0.5 ppm
• Cadmium (Cd):
  ≤5 ppm
• Calcium (Ca):
  ≤20 ppm
• Copper (Cu):
  ≤5 ppm
• Iron (Fe):
  ≤1 ppm
• Magnesium (Mg):
  ≤5 ppm
• Zinc (Zn):
  ≤5 ppm
• Heavy metals (as Pb):
  ≤5 ppm
• Insoluble matter:
  ≤0.005 % (in methanol)
• Non-volatiles w. MeOH/HCl:
  ≤0.05 %