Parameter;Catalogue value
Product;Glycerin
Appearance at 25 °C;Clear colourless liquid
Relative density at 25 °C;Min. 1.249
Purity, %;Min. 99
Chlorides, ppm;Max. 10
Heavy metals, ppm;Max. 5
Moisture, %;Max. 0.5
Colour (RYBN);0.3 R–0.9 Y
Refractive index;1.470–1.475
Fatty acids and esters, ml of 0.5 N NaOH;Max. 1
Sugars;Negative reaction
Acidity, ml of 0.1 N NaOH;Max. 0.2