Specification Test Results

• Assay (manganometric):
  99.5 - 104.5 %
• pH (5 %, 20°C):
  3.0 - 4.0
• Arsenic (As):
  Max. 2 ppm
• Calcium (Ca):
  Max. 0.02 %
• Chromium (Cr):
  Max. 50 ppm
• Copper (Cu):
  Max. 30 ppm
• Iron(III):
  Max. 0.2 %
• Mercury (Hg):
  Max. 1 ppm
• Potassium (K):
  Max. 0.002 %
• Magnesium (Mg):
  Max. 0.02 %
• Manganese (Mn):
  Max. 0.1 %
• Sodium (Na):
  Max. 0.01 %
• Nickel (Ni):
  Max. 50 ppm
• Lead (Pb):
  Max. 2 ppm
• Zinc (Zn):
  Max. 20 ppm
• Heavy metals (as Pb):
  Max. 0.005 %
• Chloride (Cl):
  Max. 100 ppm
• Residual solvents:
  complying