Glycerol is commonly used for low-temperature storage of enzymes and bacterial cultures. Molecular biology grade glycerol also acts as a component in electrophoresis loading buffers, and in purification of proteins.
M | 92.10 |
---|---|
D | 1.26 |
b.p | 290 °C |
m.p | 18 °C |
Appearance | Clear colorless liquid |
---|---|
Acidity (as Acetic acid) | max. 0.003% |
Color (APHA, Pt-Co) | max. 10 |
Aldehydes | max. 0.001% |
Purity (GC, on anhydrous basis) | min. 99.5% |
Heavy metals (as Pb) | max. 0.0005% |
pH (10% in Water) | 6-7 |
Water (KF) | max. 0.5%w/w |
A260nm (0.5M) | max. 0.05AU |
A280nm (0.5M) | max. 0.02AU |
DNase activity | Not detected |
RNase activity | Not detected |
Protease activity | Not detected |