Glycerol is a simple polyol compound. It is a colorless, odorless, viscous liquid that is widely used in pharmaceutical formulations. Glycerol has three hydroxyl groups that are responsible for its solubility in water and its hygroscopic nature.
Technical Bulletin
Description: Glycerine
|
Test Description |
Specification Limits Min. Max. |
Unit of Measure |
Test Method |
|
|
Appearance |
Clear |
|||
|
Odour |
Odourless |
|||
|
%glycerol by mass |
99.5 |
|||
|
Colour |
10 |
APHA |
||
|
Fatty acid and ester |
||||
|
%Chloride |
0.001 |
|||
|
%Chlorinated compounds |
0.003 |
|||
|
%Sulphates |
0.002 |
|||
|
Moisture |
0.5 |
|||
|
Arsenic as PPM |
1.5 |
|||
|
Heavy metals as Pb PPM |
5 |
|||
|
%Residue on ignition |
0.01 |
|||
|
Specific gravity @ 20 degrees C |
1.2642 |
|||
|
Organic Volatile impurities • C6H6 • CHCL3 • 1-4 dioxane • CH2CL2 • TCE |
100 50 100 500 100 |
PPM |
||
|
Identification(IR spectra) |
||||
|
Chromatographic purity % |
0.1 |
|||
Product Label
