Dimethyl sulfoxide

Name: Dimethyl sulfoxide
Brand: MM

for analysis EMSURE^® ACS

Synonym(s):

Methanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO, DMSO

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About This Item

Linear Formula:

(CH₃)₂SO

CAS Number:

67-68-5

Molecular Weight:

78.13

UNSPSC Code:

12191502

NACRES:

NA.05

EC Index Number:

200-664-3

MDL number:

MFCD00002089

Beilstein/REAXYS Number:

506008

grade:

ACS reagent

assay:

≥99.9% (GC)

bp:

189 °C (lit.)

vapor pressure:

0.42 mmHg ( 20 °C)

Product Name

Dimethyl sulfoxide, for analysis EMSURE^® ACS

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

SMILES string

CS(C)=O

InChI

1S/C2H6OS/c1-4(2)3/h1-2H3

grade

ACS reagent

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

product line

EMSURE^®

assay

≥99.9% (GC)

form

liquid

autoignition temp.

573 °F

potency

28300 mg/kg LD₅₀, oral (Rat)
40000 mg/kg LD₅₀, skin (Rat)

expl. lim.

42 %, 63 °F

dilution

(for analytical testing)

impurities

≤0.0002 meq/g Titrable acid

evapn. residue

≤0.001%

color

clearAPHA: ≤10

refractive index

n20/D 1.479 (lit.)

kinematic viscosity

2.14 cSt

bp

189 °C (lit.)

mp

16-19 °C (lit.)

transition temp

flash point 87 °C

solubility

1000 g/L

density

1.10 g/mL (lit.)

cation traces

Fe: ≤0.0001%

storage temp.

2-30°C

Quality Level

300

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Related Categories

Analytical Chromatography

Lab Chemicals

Solvents

Application

Dimethyl sulfoxide is used as a solvent:

To dissolve the substrate and to dilute fluorogenic substrate.
To permeabilize V. natriegens or E coli cell.

Disclaimer

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

Features and Benefits

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

General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Other Notes

Discover EMSURE - to be more than sure!

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

Legal Information

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

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

188.6 °F - closed cup

flash_point_c

87 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Guiomar R et al.

Aquaculture (Amsterdam, Netherlands), 282, 90-96 (2008)

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