Dimethylsulfoxid ≥99.9%, clear, colourless liquid ACS

Dodávateľ: MP Biomedicals

ICNA0219141891EA 109.27 EUR
ICNA0219141891 ICNA0219141880 ICNA0219141890
Dimethylsulfoxid ≥99.9%, clear, colourless liquid ACS

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

Vzorec: (CH₃)₂SO
Mw: 78,14 g/mol
Teplota varu: 189 °C (lit.)
Teplota tavenia: 16…19 °C (lit.)
Hustota: 1,104 g/cm³ (20 °C)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00002089
Číslo CAS: 67-68-5

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Výsledky špecifikačného testu

Assay ≥99.9%
Residue after Evaporation ≤0.01%
Titratable Acid ≤0.001 meq/g
Water ≤0.1%

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