Glycerin
Chemical Formula: HOCH2CH(OH)CH 2OH
Synonim: 1,2,3 - Propanetriol; Glycerol
Molecular Weight: 92.09
CAS Number: 56-81-5
EC Number: 200-289-5
Application: Glycerol is used both in sample preparation and gel formation for polyacrylamide gel electrophoresis. Glycerol (5-10%) increases the density of a sample so that the sample will layer at the bottom of a gel's sample well. Glycerol is also used to aid in casting gradient gels and as a protein stabilizer and storage buffer component.
No: Index Unit Result 1 Vapor density (vs air)3,1 2 Vapor pressure (20° C) mmHg<1 3 Autoignition temperature ° C698 4 Refractive indexn 20/D 1.474(lit.) 5 Boiling point 20mmHg ° C182 6 Melting point ° C20 7 Density g/mL1,25 8 Suitability -meets USP specifications
Transport and Package:As per clients request.