Dimethyl sulfoxide

vapor density

2.7 (vs air)

Quality Level

100

vapor pressure

0.42 mmHg ( 20 °C)

Assay

≥99.7%

form

liquid

autoignition temp.

573 °F

expl. lim.

42 % 63 °F

technique(s)

HPLC: suitable

impurities

≤0.002% non-volatile matter
≤0.2% water (Karl Fischer)

transmittance

270 nm ≥20%
280 nm ≥50%
300 nm ≥80%
350 nm ≥98%

refractive index

n20/D 1.479 (lit.)

bp

189 °C (lit.)

mp

16-19 °C (lit.)

density

1.10 g/mL (lit.)

application(s)

food and beverages

SMILES string

CS(C)=O

InChI

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

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N