OPTIM Glycerine

Physical Properties (1) of OPTIM™ Glycerine 99.7% USP/EP

Property OPTIM™ Glycerine
99.7% USP
Appearance Colorless, viscous liquid
Boiling point (760 mm) 290°C (554°F)
Chemical name Glycerol or 1,2,3-
propanetriol
Common name Glycerin
Density
g/cc3, 25°C 1.25802
lb/gal, 25°C 10.50
Dielectric constant, 20°C 41.14 at 2x106 Hz
Empirical formula C3H8O3
Flash point, PMCC
(Pensky Martens Closed Cup) 195.5°C (384°F)
Freezing point 17°C (62.6°F)
Heat capacity, 25°C, cal/gm, 25°C 0.62
Heat of formation, kcal/mol, 25°C 159.8
Heat of fusion, cal/gm 47.5
Heat of vaporization, cal/mol, 55°C 21,060
Molecular weight 92.09 g/mol
Odor Odorless
Refractive index, 20°C 1.47399
Solubility, 25°C
Benzene Immiscible
Chloroform Immiscible
Ethyl alcohol Miscible
Ethyl ether Immiscible
n-Heptane Immiscible
Isopropanol Miscible
Water Miscible
Specific gravity, 25/25°C 1.26201
Surface tension, Dynes/cm, 20°C 63.0
Taste Sweet
Vapor pressure, mm Hg(2)
50°C 0.0025
100°C 0.195
Viscosity, Cp, mPa s, 20°C 1410


(1) These are typical values only, and are not to be regarded as sales specifications; users are advised to confirm for their operations.
(2) 1 mm Hg = 0.1333kPa


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