Specification Test Results

• Appearance:
  White to cream Powder
• Infrared spectrum:
  Conforms
• Water:
  ≤8 % (K.F.)
• Specific optical rotation:
  -84° to -87° (20°C, 589 nm) (c=1.5, dioxane/H2O 1:1) (on dry substance)
• Titration with NaOH:
  ≥96.0 % (On dry substance)
• Bromate (BrO3):
  ≤0.001 %
• Iodate (IO3):
  ≤0.001 %
• Sulfate (SO4):
  ≤0.005 %
• Barium (Ba):
  ≤0.002 %
• Calcium (Ca):
  ≤0.002 %
• Iron (Fe):
  ≤5 ppm
• Magnesium (Mg):
  ≤0.001 %
• Sodium (Na):
  ≤0.02 %
• Heavy metals (ICP-OES):
  ≤5 ppm
• Insoluble matter:
  ≤0.005 %