Specification
Glycerin BP
Oragnoleptic properties
|
Specification
|
Appearance
|
Colourless, syrupy, viscous liquid
|
Odour
|
Odourless
|
Solubility
|
Insoluble in water, soluble 1 vol. of solute in 3vol. of solvent (96%)
|
Physical Characteristic
|
|
Refractive index at 20°C
|
1.470- 1.475
|
% Fatty Acids & Ester, Ml of o.1N HCl required
|
8.0 Min
|
Acidity / Alkalinity, Ml of 0.1N NaOH
|
Max 0.2
|
Chloride in ppm
|
10.0 Max
|
Halogenated Compound
|
35.0 Max
|
Heavy Metals in ppm
|
5.0 Max
|
Aldehydes in ppm
|
10.0 Max
|
% Ash
|
0.01 Max
|
% Glycerol content on anhydrous basis
|
98.0 – 101
|
Impurities ( Ethylene & Diethylene)
|
To Pass The Test
|
Water content
|
2.0 Max
|
|