0219141880
0219141890
0219141891
ICNA0219141880EA
38.2
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ICNA0219141880
ICNA0219141890
ICNA0219141891
Diméthylsulfoxyde ≥99.9%, liquide clair et incolore ACS
Diméthylsulfoxyde
Dimethyl sulfoxide is a dipolar, aprotic solvent. Has been shown to accelerate strand renaturation (1-10% concentration) and is believed to give the nucleic acid thermal stability against depurination.
- Auto Ignition: 573 °F (Lit.)
- Vapor Density: 2.7 (vs air) (lit.)
- Vapor Pressure: 0.55 hPa at 20 °C
- Refractive Index: n20/D 1.479(lit.)
- Dielectric Constant: 45 (Lit.)
Dimethyl sulfoxide is used to enhance dermal absorption of many chemicals. A solvent for many organic and inorganic compounds including fats, carbohydrates, dyes, resins, and polymers. Used in antifreeze or hydraulic fluids. As a cryopreservative for cell cultures.Used in the oxidation of thiols and disulfides to sulfonic acids.Used as a PCR cosolvent to help improve yields, especially in long PCR.
Soluble in water, methanol, acetone, ether, benzene, chloroform.
Room Temperature, desiccate, store under nitrogen