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Glycerine (glycerol) Ph. Eur., USP, BP
 :  VWR Chemicals
    
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Glycerine (glycerol) Ph. Eur., USP, BP
 :  VWR Chemicals
    
 

 

  • Environmentally Preferable:
    Safer Human and Environmental Health
  • Environmental certification:
    EPA Safer Chemical Solvent (Green Circle Rating)

 

 

  • Appearance:
    Conforms (see CoA/CoS)
  • Heavy metals (as Pb):
    Max. 5 ppm
  • Residual solvents:
    Passes test
  • Residues of metal catalysts or reagents:
    Unlikely by manuf.process
  • As (Arsenic):
    Max. 1 ppm
  • Cd (Cadmium):
    Max. 1 ppm
  • Co (Cobalt):
    Max. 1 ppm
  • Hg (Mercury):
    Max. 1 ppm
  • Ni (Nickel):
    Max. 2 ppm
  • Pb (Lead):
    Max. 2 ppm
  • V (Vanadium):
    Max. 1 ppm
  • Conforms to Ph.Eur./USP/BP:
    Passes test
  • Ph.Eur./BP specifications::
    Passes test Ph.Eur./BP
  • Assay (on anhydrous) [Ph.Eur./BP]:
    98.0 --> 101.0 %
  • Identification A:
    Passes test Ph.Eur./BP
  • Identification B:
    Passes test Ph.Eur./BP
  • Appearance of solution:
    Passes test Ph.Eur./BP
  • Acidity or alkalinity:
    Passes test Ph.Eur./BP
  • Refractive index (20°C) [Ph.Eur./BP]:
    1.470 --> 1.475
  • Aldehydes [Ph.Eur./BP]:
    Max. 10 ppm
  • Esters:
    Passes test Ph.Eur./BP
  • Diethylene glycol [Ph.Eur./BP]:
    Max. 0.1 %
  • Any oth. impur.(tR
    Max. 0.1 %
  • Total impur. (tR>glycerol) [Ph.Eur./BP]:
    Max. 0.5 %
  • Disregard limit [Ph.Eur./BP]:
    Max. 0.05 %
  • Halogenated compounds [Ph.Eur./BP]:
    Max. 35 ppm
  • Sugars:
    Passes test Ph.Eur./BP
  • Cl (Chloride) [Ph.Eur./BP]:
    Max. 10 ppm
  • Water [Ph.Eur./BP]:
    Max. 2.0 %
  • Sulphated ash [Ph.Eur./BP]:
    Max. 0.01 %
  • USP specifications::
    Passes test
  • Assay (calculated on anhydrous) [USP]:
    99.0 --> 101.0 %
  • Identification B [USP]:
    Max. 0.10 %
  • Identification C:
    Passes test USP
  • Cl (Chloride) [Ph.Eur./USP]:
    Max. 10 ppm
  • SO4 (Sulphate) [USP]:
    Max. 20 ppm
  • Residue on ignition [USP]:
    Max. 0.01 %
  • Individual impurities [USP]:
    Max. 0.1 %
  • Total impurities [USP]:
    Max. 1.0 %
  • Limit of chlorinated comp. (as Cl) [USP]:
    Max. 30 ppm
  • Fatty acids and esters:
    Passes test USP
  • Colour:
    Passes test USP
  • Specific gravity (25°C) [USP]:
    Min. 1.249
  • Water determination [USP]:
    Max. 5.0 %