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I10005

Dimethyl sulfoxide

suitable for HPLC, ≥99.5%

Synonym(s):

DMSO

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About This Item

Linear Formula:
(CH3)2SO
CAS Number:
67-68-5
Molecular Weight:
78.13
Beilstein/REAXYS Number:
506008
EC Number:
200-664-3
MDL number:
MFCD00002089
UNSPSC Code:
51172004
PubChem Substance ID:
329815336
grade:
HPLC grade
assay:
≥99.5%
technique(s):
HPLC: suitable
bp:
189 °C (lit.)
vapor pressure:
0.42 mmHg ( 20 °C)

grade

HPLC grade

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

product line

Vetec™

assay

≥99.5%

form

liquid

autoignition temp.

573 °F

expl. lim.

42 %, 63 °F

technique(s)

HPLC: suitable

refractive index

n20/D 1.479 (lit.)

bp

189 °C (lit.)

mp

16-19 °C (lit.)

density

1.10 g/mL (lit.)

SMILES string

CS(C)=O

InChI

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

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

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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.

Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

188.6 °F - closed cup

flash_point_c

87 °C - closed cup

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Lot/Batch Number
MMBB5162

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