Specification Test Results

• Assay (perchloric acid titration):
  ≥ 99.5 %
• Identity (IR-spectrum):
  passes test
• Appearance:
  colorless or white to almost white crystalline powder
• pH (100 g/l, water):
  7.0 - 10.0
• Chloride (Cl):
  ≤ 20 ppm
• Sulphate (SO₄):
  ≤ 50 ppm
• Heavy metals (as Pb):
  ≤ 10 ppm
• NH₄ (Ammonium):
  ≤ 100 ppm
• Sulfated ash (800 °C):
  ≤ 0.05 %
• Hazard Class Description:
  Flammable solid