GLYCEROL ABT. 98 % AR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
SM0050202500	AR	99.5%	56-81-5	C₃H₈O₃	92.09	2905.4500	60 Months

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear colorless

Odour

Odorless

pH value

5.5 - 8

Melting Point/ Freezing point [°C]

20 °C

Flash Point [°C]

160 °C

Explosion limits -lower [%]

0.90%

Vapour density

3.18

Boiling point [°C]

182 °C

Density [g/cm3]

1.25

Auto-ignition temperature [°C]

370°C

Vapour pressure mm/Hg

0.0033 mm Hg at 50 °C

Solubility in water [% weight]

Soluble in water

Appearance:	Clear colorless viscous liquid
Chloride (Cl):	Max 0.001%
Sulphate (SO4):	Max 0.002%
Heavy metal (as Pb):	Max 0.0005%
Colour scale :	To Pass USP test
Assay (on anhydrous basis):	Min 99.5%
Residue on ignition:	Max 0.01%
Moisture content:	Max 0.5%
Specific gravity (at 25°C):	Min 1.249
Individual impurities:	Max 0.1%
Chlorinated compounds:	Max 0.003%
Fatty acids and esters:	Max 1.0 ml of 0.5N NaOH consumed
Total impurities (Chromatographic including Diethylene glycol):	Max 1.0%