Average molecular weight............................................................ 380-420
Identity according to Pharmacopoeias................................................ p/t.
Hydroxyl value.............................................................................. 264-300
Viscosity at 99°C......................................................................6,8-8,0 cSt
Kinematic viscosity at 20°C.....................................................94-116 cSt
Dynamic viscosity at 20°C................................................ 105-130 mpa.s
pH of 5% solution.......................................................................... 4,5-7,5
MAX. IMPURITIES
Appearance of solution........................................................................ p/t.
Insoluble matter in H2O......................................................................... p/t.
Residue on ignition (as SO4)............................................................. 0,1 %
Reducing substances........................................................................... p/t.
Residual Solvents (Ph.Eur./USP).......................................................... p/t.
Ethylene Oxide (G.C).................................................................. 0,0001 %
1,4-Dioxane (G.C.)........................................................................ 0,001 %
Ethylene Glycol and Diethylene Glycol (G.C.)................................ 0,25 %
Acidity or alkalinity............................................................................... p/t.
Water (H2O)....................................................................................... 2,0 %
Formaldehyde (CH2O)................................................................. 0,0015 %
Heavy metals (as Pb).................................................................. 0,0005 %
As............................................................................................... 0,0003 %
