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Glycerol

Catalog No. 49780 Name Sigma Aldrich
CAS Number 56-81-5 Website http://www.sigmaaldrich.com
M. F. C3H8O3 Telephone 1-800-521-8956
M. W. 92.09382 Fax
Purity ≥98.0% (GC) Email
Storage Chembase ID: 3701

SYNONYMS

Title
甘油
IUPAC name
propane-1,2,3-triol
IUPAC Traditional name
glycerol
Synonyms
丙三醇
1,2,3-Propanetriol
Glycerin
1,2,3-丙三醇

DATABASE IDS

MDL Number MFCD00004722
Beilstein Number 635685
CAS Number 56-81-5
EC Number 200-289-5

PROPERTIES

Grade purum
Impurities ≤1% water
Linear Formula HOCH2CH(OH)CH2OH
Purity ≥98.0% (GC)
Auto Ignition Point 698 °F
Boiling Point 182 °C/20 mmHg(lit.)
Density 1.25 g/mL(lit.)
Flash Point 160 °C
Flash Point 320 °F
Melting Point 20 °C(lit.)
Refractive Index n20/D 1.474(lit.)
Vapor Density 3.1 (vs air)
Vapor Pressure <1 mmHg ( 20 °C)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves
RTECS MA8050000
German water hazard class 1

DETAILS

Description (English)
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.
Description (简体中文)
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.

REFERENCES