Dimethylsulfoxid 99, Liquid
Dodávateľ: MP Biomedicals
Synonymá:
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. By heating the solid form to approximately 30 °C, the product can be melted without harming it's stability.
- Auto Ignition: 573 °F
- Vapor Pressure: 0.42 mmHg ( 20 °C) (Lit.)
- Refractive Index: n20/D 1.479(lit.)
- Dielectric Constant: 45
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 and 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.
Pozor: Store at Room Temperature (15-30 °C), desiccate.
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Vzorec:
(CH₃)₂SO Mw: 78.14 Teplota varu: 189 °C (1013 hPa) (lit.) Teplota tavenia: 16…19 °C (lit.) Hustota: 1.104 g/cm³ (20 °C) (lit.) Teplota vzplanutia: 87 Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00002089 Číslo CAS: 67-68-5 Merck Index: 13,03285 |
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Výsledky špecifikačného testu
| Identity Test | Passes |
| Purity | >99% |
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