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Key Documents

MX1458

Supelco

Dimethyl sulfoxide

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Synonym(s):

Dimethyl sulfoxide, Dimethyl Sulfoxide, DMSO, DMSO

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500 ML
$199.00
1 L
$344.00
4 L
$850.00
18.9 L
$3,240.00

$199.00


Estimated to ship onMay 24, 2025


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500 ML
$199.00
1 L
$344.00
4 L
$850.00
18.9 L
$3,240.00

About This Item

Linear Formula:
(CH3)2SO
CAS Number:
Molecular Weight:
78.13
Beilstein/REAXYS Number:
506008
MDL number:
UNSPSC Code:
12352119
EC Index Number:
200-664-3
grade:
reagent
assay:
≥99.9% (GC)
bp:
189 °C (lit.)
vapor pressure:
0.42 mmHg ( 20 °C)

$199.00


Estimated to ship onMay 24, 2025


Request a Bulk Order

grade

reagent

Quality Level

agency

meets USP/NF

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

assay

≥99.9% (GC)

form

liquid

autoignition temp.

573 °F

expl. lim.

42 %, 63 °F

dilution

(for analytical testing)

impurities

≤0.001 meq/g Titrable acid
≤0.1% Water (H2O)

evapn. residue

≤0.01%

color

APHA: ≤10

refractive index

n20/D 1.479 (lit.)

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.)

shipped in

ambient

storage temp.

room temp

SMILES string

CS(C)=O

InChI

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

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

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Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Packaging

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

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.

Analysis Note

AppearanceClear, colorless liquidAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue0.01% maxTitrable acid0.001meq/g maxWater (H2O)0.1% max

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

188.6 °F - closed cup

flash_point_c

87 °C - closed cup


Certificates of Analysis (COA)

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The 4L M-Bottle provides safe handling of solvents due to an innovative solvent bottle design with sealing technology to eliminate leaks and reduce risks in solvent dispensing.

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