5.43900

Dimethyl sulfoxide

for liquid chromatography LiChrosolv^®

• Synonym(s): Methanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO, DMSO
• Linear Formula: (CH₃)₂SO
• CAS Number: 67-68-5
• Molecular Weight: 78.13
• Beilstein/REAXYS Number: 506008
• MDL number: MFCD00002089
• UNSPSC Code: 51172004
• EC Index Number: 200-664-3
• NACRES: NA.03
• assay: ≥99.7% (GC)
• technique(s): HPLC: suitable
• bp: 189 °C (lit.)
• vapor pressure: 0.42 mmHg ( 20 °C)

Properties

• vapor density: 2.7 (vs air)
• Quality Level: 100
• vapor pressure: 0.42 mmHg ( 20 °C)
• description: isocratic
• product line: LiChrosolv^®
• assay: ≥99.7% (GC)
• form: liquid
• autoignition temp.: 573 °F
• expl. lim.: 42 %, 63 °F
• technique(s): HPLC: suitable

Description

Application

• Chemical analysis of acoustically levitated drops by Raman spectroscopy.: Innovative use of acoustical levitation combined with Raman spectroscopy to analyze the chemical properties of droplets in a non-contact setup, useful in scenarios where DMSO is used as a solvent ( Tuckermann et al., 2009).

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.

Specifications

Saturation Concentration in Air: 8.0 g/m3 (20 °C)

Preparation Note

Product filtered through a 0.5 μm filter

Analysis Note

Purity (GC): ≥ 99.7 %
Water: ≤ 0.2 %
Evaporation residue: ≤ 0.002 %
Transmission (at 270 nm): ≥ 30 %
Transmission (at 280 nm): ≥ 60 %
Transmission (at 300 nm): ≥ 75 %
Transmission (from 350 nm): ≥ 99 %

Other Notes

Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

Legal Information

LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 188.6 °F - closed cup
• flash_point_c: 87 °C - closed cup