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276855 Sigma-Aldrich

Dimethyl sulfoxide

anhydrous, ≥99.9%

Synonym: DMSO

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Properties

Related Categories Anhydrous, Anhydrous Solvents, Dimethyl Sulfoxide (DMSO), Returnable Containers, Solvent by Type,
grade   anhydrous
vapor density   2.7 (vs air)
vapor pressure   0.42 mmHg ( 20 °C)
assay   ≥99.9%
autoignition temp.   573 °F
expl. lim.   42 %, 63 °F
impurities   <0.005% water
evapn. residue   <0.0005%
color   colorless
refractive index   n20/D 1.479(lit.)
bp   189 °C(lit.)
mp   16-19 °C(lit.)
solubility   H2O: miscible (completely)
density   1.10 g/mL(lit.)

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Caution

Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.

Other Notes

Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.

Packaging

1, 6×1, 2 L in Sure/Seal™

18 L in Pure-Pac™ 1

20 L in Pure-Pac™ 2

View returnable container options.

100, 12×100 mL in Sure/Seal™

200 L in Pure-Pac™ 1

Legal Information

Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

Price and Availability


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Safety & Documentation

Safety Information

WGK Germany 
1
RTECS 
PV6210000
Flash Point(F) 
188.6 °F
Flash Point(C) 
87 °C
Protocols & Articles

Articles

Determination of Water Content in Dimethyl sulfoxide Using Karl Fischer Titration

It is not possible to reproduce water determination in DMSO because DMSO alters the stoichiometry of the KF reaction. This shortcoming becomes even greater as the number of samples increases. For mor...
Keywords: Pharmaceutical, Solvents

Titania Nanotubes: Synthesis and Applications

Eugen Panaitescu1 and Latika Menon2 Department of Physics Northeastern University, Boston, MA 02115 USA Email: 1e.panaitescu@neu.edu, 2l.menon@neu.edu
Keywords: Adsorption, Agriculture, Antimicrobials, Apoptosis, Automotive, Calorimetry, Cosmetics, Degradations, Deposition, Diffusion, Electrochemical analysis, Environmental, Filtration, Melting, Nanotubes, Oxidations, Photovoltaics, Precipitation, Recombination, Redox Reactions, Reductions, Semiconductor, Separation, Sol-gel, Solar cells, Solvents

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Comments

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Z560723 Micromatic MacroValve coupler for returnable containers, with 4F key Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents.

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Z677531 Lapren latex/chloroprene flock lined gloves, size S
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