Glycerol 56-81-5 1,2,3-Propeatriol
Glycerol Chemical Properties |
mp | 20 °C(lit.) |
bp | 290 °C |
density | 1.261 |
vapor density | 3.1 (vs air) |
vapor pressure | <1 mm Hg ( 20 °C) |
FEMA | 2525 |
refractive index |
n |
Fp | 320 °F |
storage temp. | 2-8°C |
solubility | H2O: 5 M at 20 °C, clear, colorless |
Water Solubility | >500 g/L (20 ºC) |
Sensitive | Hygroscopic |
Merck | 14,4484 |
BRN | 635685 |
Stability: | Stable. Incompatible with perchloric acid, lead oxide, acetic anhydride, nitrobenzene, chlorine, peroxides, strong acids, strong bases. Combustible. |
CAS DataBase Reference | 56-81-5(CAS DataBase Reference) |
NIST Chemistry Reference | 1,2,3-Propanetriol(56-81-5) |
EPA Substance Registry System | 1,2,3-Propanetriol(56-81-5) |
Safety Information |
Hazard Codes | F,Xn |
Risk Statements | 36-20/21/22-11 |
Safety Statements | 24/25-39-26 |
RIDADR | UN 1282 3/PG 2 |
WGK Germany | 1 |
RTECS | MA8050000 |
F | 3 |
HS Code | 29054500 |
Hazardous Substances Data | 56-81-5(Hazardous Substances Data) |
MSDS Information |
Provider | Language |
---|---|
Glycerine | English |
Glycerol Usage And Synthesis |
Chemical Properties | Clear, colorless, viscous liquid |
Usage | 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. |
Usage | 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. |
General Description | A colorless to brown colored liquid. Combustible but may require some effort to ignite. Residual sodium hydroxide (lye) causes crude material to be corrosive to metals and/or tissue. |
Air & Water Reactions | Hygroscopic. Water soluble. |
Reactivity Profile | GLYCERINE is incompatible with strong oxidizers. Glycerol is also incompatible with hydrogen peroxide, potassium permanganate, nitric acid + sulfuric acid, perchloric acid + lead oxide, acetic anhydride, aniline + nitrobenzene, Ca(OCl)2, CrO3, F2 + PbO, KMnO4, K2O2, AgClO4 and NaH. A mixture with chlorine explodes if heated to 158-176° F. Glycerol reacts with acetic acid, potassium peroxide, sodium peroxide, hydrochloric acid, (HClO4 + PbO) and Na2O2. Contact with potassium chlorate may be explosive. Glycerol also reacts with ethylene oxide, perchloric acid, nitric acid + hydrofluoric acid and phosphorus triiodide. |
Health Hazard | No hazard |
Fire Hazard | Glycerol is combustible. |
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