Specification Test Results

• Assay (calculated on the anhydrous basis):
  99.5 - 100.5 %
• Water (Karl Fischer):
  Max. 0.5 %
• Sulfated ash:
  Max. 0.05 %
• Aluminium (Al):
  Max. 0.2 ppm
• Arsenic (As):
  Max. 1 ppm
• Calcium (Ca):
  Max. 0.02 %
• Copper (Cu):
  Max. 0.001 %
• Iron (Fe):
  Max. 0.001 %
• Mercury (Hg):
  Max. 1 ppm
• Lead (Pb):
  Max. 0.5 ppm
• Zinc (Zn):
  Max. 0.001 %
• Heavy metals (as Pb):
  Max. 5 ppm
• Chloride (Cl):
  Max. 0.005 %
• Oxalate (as Oxalic acid):
  Max. 100 ppm
• Sulfate (SO₄):
  Max. 100 ppm
• Reaction against H₂SO₄:
  complying
• Residual solvents:
  complying
• Appearance of the solution:
  complying
• Explosion Limit:
  8 %, 65 °F