Specification Test Results

• Appearance:
  Black to brown-black Powder
• Titration Complexometric:
  ≥99.0 %
• Chloride (Cl):
  ≤50 ppm
• Sulfate (SO4):
  ≤200 ppm
• Calcium (Ca):
  ≤100 ppm
• Iron (Fe):
  ≤500 ppm
• Potassium (K):
  ≤200 ppm
• Sodium (Na):
  ≤500 ppm
• Carbon compounds (as C):
  ≤0.01 %
• Insoluble matter:
  ≤0.02 % (in dilute HCl)
• Nitrogen compounds (as N):
  ≤0.002 %