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Glycerol

Catalog No. 191612 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 ≥99.5% 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

PubChem SID 24851496
MDL Number MFCD00004722
Beilstein Number 635685
CAS Number 56-81-5
EC Number 200-289-5

PROPERTIES

Grade spectrophotometric grade
Impurities <0.100% water
λ H2O reference
Linear Formula HOCH2CH(OH)CH2OH
Purity ≥99.5%
Absorption Wavelength λ: 205 nm Amax: 1.00
Absorption Wavelength λ: 210 nm Amax: 0.30
Absorption Wavelength λ: 225 nm Amax: 0.10
Absorption Wavelength λ: 280 nm Amax: 0.05
Absorption Wavelength λ: 320 nm Amax: 0.02
Absorption Wavelength λ: 340-400 nm Amax: 0.01
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)
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
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.
Packaging
1, 2 L in glass bottle
Description (简体中文)
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
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.
包装
1, 2 L in glass bottle

REFERENCES