Specification Test Results

• Assay:
  99,8 - 100,5%
• Identity according to pharmacopoeias:
  Passes test
• Appearance:
  Small crystals
• Acidity or alkalinity:
  Passes test
• Insoluble matter in H₂O:
  0,005%
• Chloride (Cl):
  0,001%
• Sulphate (SO₄):
  0,002%
• Residual solvents (Ph.Eur.):
  Passes test
• Foreign salts:
  0,02%
• Al, Pb, Cu and Bi:
  Passes test
• Copper (Cu):
  0,0005%
• Iron (Fe):
  0,0005%
• Lead (Pb):
  0,001%
• Colour:
  White
• Solubility in water:
  2,150 g/l at 20 °C
• pH:
  5,4 - 6,4
• Melting point:
  212 °C