Dimetilsolfossido ≥99.9%, clear, colourless liquid ACS
Fornitore: MP Biomedicals
Synonyms:
Methanesulphinylmethane, Methyl sulphoxide, Dimethyl(oxido)sulphur, DMSO
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
Formula:
(CH₃)₂SO Peso molecolare: 78.14 g/mol Punto di ebollizione: 189 °C (lett.) Punto di fusione: 16…19 °C (lett.) Densità: 1.104 g/cm³ (20 °C) Flash Pt: 87 Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00002089 CAS Number: 67-68-5 Merck Index: 13,03285 |
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Risultati del test di specificazione
Assay | ≥99.9% |
Residue after Evaporation | ≤0.01% |
Titratable Acid | ≤0.001 meq/g |
Water | ≤0.1% |
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