Specification Test Results

• Assay (manganometric):
  ≥ 99.0 %
• Clarity of the solution in Ethanol:
  passes test
• pH-value (5 %; water):
  2.5 - 3.5
• Titrable free acid:
  ≤ 0.25 meq/g
• Sulfate (SO₄):
  ≤ 0.002 %
• Heavy metals (ACS):
  ≤ 0.0005 %
• Cu (Copper):
  ≤ 0.001 %
• Fe (Iron):
  ≤ 0.0005 %
• NH₄ (Ammonium):
  passes test
• Pb (Lead):
  ≤ 0.0005 %
• Total sulfur (as sulfate):
  ≤ 0.005 %
• Residue on ignition (as sulfate):
  ≤ 0.01 %