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10836

Sigma-Aldrich

Silicone oil AR 20

viscosity ~20 mPa.s,   neat(25 °C)

Sinonimo/i:

Polyphenyl-methylsiloxane

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About This Item

Numero CAS:
Numero MDL:
Codice UNSPSC:
12352103
NACRES:
NA.22

Indice di rifrazione

n20/D 1.441-1.445

Viscosità

~20 mPa.s, neat(25 °C)

Densità

1.000-1.020 g/mL at 20 °C

Descrizione generale

Silicone oil AR 20 is a polydimethylsiloxane with phenyl groups that is commonly used as a heat transfer or pressure transfer fluid.

Applicazioni

Silicone oil AR 20 has been used:
  • As a Segmenting fluid in polymerase chain reaction (PCR).
  • In hollow fiber liquid-phase microextraction (LPME) procedure for extraction of hydrophobic drugs from human breast milk.
  • As a fluid to demonstrate pores in droplet interface bilayers (DIBs).

Caratteristiche e vantaggi

Especially good thermostability (-50°C to +230°C)

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

338.0 °F - Not applicable

Punto d’infiammabilità (°C)

170 °C - Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves


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Liquid-phase microextraction of drugs from human breast milk
Bj?rhovde, A, et al.
Analytica Chimica Acta, 491(2), 155-161 (2003)
Formation of droplet interface bilayers in a Teflon tube
Walsh E, et al.
Scientific reports, 6(2), 34355-34355 (2016)
E J Walsh et al.
Biomedical microdevices, 7(4), 269-272 (2006-01-13)
This paper evaluates the compatibility of segmenting fluids for two phase flow applications in biomedical microdevices. The evaluated fluids are chosen due to the variations in fluid properties and cost, while also reflecting their use in the recent literature. These
Helena L E Coker et al.
Biophysical journal, 116(6), 1085-1094 (2019-03-09)
Diffusion in cell membranes is not just simple two-dimensional Brownian motion but typically depends on the timescale of the observation. The physical origins of this anomalous subdiffusion are unresolved, and model systems capable of quantitative and reproducible control of membrane
Gema Flores et al.
Journal of chromatography. A, 1153(1-2), 29-35 (2007-02-20)
A method based on the use of absorbents as packing materials in the interface of the direct coupling between reversed phase liquid chromatography and gas chromatography (RPLC-GC) is proposed. To that end, a comparative study on different adsorbents and absorbents

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