Minimum assay (G.C.).................................................................... 99,5 %
Identity according to Pharmacopoeias................................................ p/t.
Density at 20/20..................................................................... 1,035-1,040
Density at 25/25..................................................................... 1,035-1,037
Refractive index n20/D............................................................ 1,431-1,433
Distillation range (min. 95%).................................................... 184-189°C
MAX. IMPURITIES
Appearance.......................................................................................... p/t.
Diethylene glycol.............................................................................0,10%
Ethylene glycol................................................................................0,10%
Residue on ignition (as SO4)........................................................ .0,005 %
Oxidizing substances........................................................................... p/t.
Reducing substances........................................................................... p/t.
Residual solvents (Ph.Eur./USP)............................................................ p/t
Acidity (Ph. Eur.)................................................................................... p/t.
Acidity (USP, JP)................................................................................... p/t.
Water (H2O)....................................................................................... 0,2 %
Chloride (Cl).................................................................................. 0,007 %
Sulphate (SO4).............................................................................. 0,002 %
Glycerol................................................................................................ p/t.
Heavy metals (as Pb).................................................................. 0,0005 %
As............................................................................................... 0,0002 %
Cu............................................................................................. 0,00002 %
Fe.............................................................................................. 0,00005 %
Ni.............................................................................................. 0,00002 %
Pb............................................................................................. 0,00002 %
