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

Beilstein:

506008

MDL number:

MFCD00002089

UNSPSC Code:

12191502

EC Index Number:

200-664-3

NACRES:

NA.05

Grade:

ACS reagent

Assay:

≥99.9% (GC)

Bp:

189 °C (lit.)

Vapor pressure:

0.42 mmHg ( 20 °C)

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grade

ACS reagent

Quality Level

300

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

SMILES string

CS(C)=O

InChI

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

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

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Related Categories

Analytical Chromatography

Lab Chemicals

Solvents

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.

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.

Features and Benefits

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

Other Notes

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Legal Information

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

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.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water soluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

1029529200:
1029524000:
1029522500:
1029521000:
1029524004:
1029526190:
1029525011:
1029522524:
1029522511:
1029520000:
1029521011:
1.02952-901:
1029529025:

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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Global Trade Item Number

SKU	GTIN
1.02952.1000	04022536038278
1.02952.2500	04022536038292
1.02952.4000	04027269429249
1.02952.5011	04054839549991