Specification Test Results

• Identity (IR):
  complying
• Assay (alkalimetric):
  99.0 - 101.0 %
• Assay (calculated on the anhydrous basis):
  99.0 - 101.0 %
• Density (D 20/20):
  1.2580 - 1.2644
• Density (D 25/25):
  Min. 1.259
• Refractive index (n 20/D):
  1.471 - 1.475
• Water (Karl Fischer):
  Max. 1.0 %
• Sulfated ash:
  Max. 0.01 %
• Free acid (as CH₃COOH):
  Max. 0.003 %
• Acid. or alk. react. impurities:
  complying
• Arsenic (As):
  Max. 1 ppm
• Cadmium (Cd):
  Max. 1 ppm
• Copper (Cu):
  Max. 0.001 %
• Mercury (Hg):
  Max. 1 ppm
• Lead (Pb):
  Max. 1 ppm
• Zinc (Zn):
  Max. 0.001 %
• Heavy metals (as Pb):
  Max. 5 ppm
• Chloride (Cl):
  Max. 10 ppm
• Sulfate (SO₄):
  Max. 10 ppm
• Halogene compounds (as Cl):
  Max. 30 ppm
• Reaction against H₂SO₄:
  complying
• Aldehydes (as HCHO):
  Max. 10 ppm
• Acrolein, Glucose + NH4-compounds:
  complying
• Ester:
  complying
• Fatty acids and ester:
  complying
• Sugar:
  complying
• Impurity A + related substances (GC):
  complying
• Other impurities (GC) total:
  Max. 1.0 %
• Other Single impurities (GC):
  Max. 0.1 %
• 1,2,4-butantriole (GC):
  Max. 0.2 %
• Diethylene glycole (GC):
  Max. 0.10 %
• Ethylene glycole (GC):
  Max. 0.10 %
• 3-monochloropropane-1.2-diole:
  Max. 0.1 ppm
• Residual solvents:
  complying
• Colour:
  complying
• Appearance of the solution:
  complying