Specification Test Results

• Assay:
  99.0 - 100.5 %
• Colour of solution (50 g/l; water):
  BY7
• Melting point:
  182 - 192 °C
• Specific optical rotation (10 %; water):
  20.5 - 21.5 °
• Spec. optical rotation (25°C;10 %;water):
  20.5 - 21.5 °
• Heavy metals (as Pb):
  Max. 10 ppm
• Ignition residue (SO₄):
  Max. 0.05 %
• Loss on drying (105°C):
  Max. 0.1 %
• Cl (Chloride):
  Max. 20 ppm
• SO₄ (Sulphate):
  Max. 20 ppm
• Ca (Calcium):
  Max. 50 ppm
• Cu (Copper):
  Max. 10 ppm
• Fe (Iron):
  Max. 2 ppm
• Pb (Lead):
  Max. 10 ppm