Specification Test Results

• Identity (IR):
  complying
• Assay (oxidimetric):
  99.7 - 100.5 %
• Specific rotation (a) 20/D:
  20.5 - 21.5 °
• Spec.rotation (a) 25/D:
  20.5 - 21.5 °
• Loss on drying (105°C):
  Max. 0.1 %
• Sulfated ash:
  Max. 0.05 %
• Copper (Cu):
  Max. 5 ppm
• Iron (Fe):
  Max. 2 ppm
• Heavy metals (as Pb):
  Max. 0.001 %
• Heavy metals (ICP) ACS:
  Max. 0.002 %
• Chloride (Cl):
  Max. 0.005 %
• Sulfate (SO₄):
  Max. 0.002 %
• Oxalic acid:
  Max. 0.2 %
• Related substances (HPLC):
  complying
• Appearance of the solution:
  complying