Specification Test Results

• Appearance:
  Light green to grey Crystalline powder
• Titration Complexometric:
  97.0 to 103.0 %
• Sulfate (SO4):
  ≤500 ppm
• Arsenic (As):
  ≤5 ppm
• Iron (Fe):
  ≤100 ppm
• Insoluble matter:
  ≤0.05 % (in acid)
• Subst nt pptd by H2S(SO4):
  ≤0.5 %