Dimethylsulfoxide Meets EP/BP spec.

C2H6OS

Dimethylsulfoxide Meets EP/BP spec.

Main Properties

M78.13
D1.1
b.p189 °C
m.p18.4 °C

Product Specification

Identification APasses EP/BP test
Identification BPasses EP/BP test
Identification CPasses EP/BP test
AppearanceColorless liquid or crystals
Relative density (d20/20°C)1.100-1.104
Refractive index (20/D)1.478-1.479
Aciditymax. 0.05meq/gr
Water (KF)max. 0.2%w/w
Related substancesPasses EP/BP test
Total of other impuritiesmax. 0.1%w/w
Assay (GC, on anhydrous basis)min. 99.9%
A275nmmax. 0.30AU
A285nmmax. 0.20AU
A295nmmax. 0.20AU
A270-350nmNo absorption maximum
Freezing point18.3-19.0°C
Cr (Chromium)max. 0.1ppm
Cu (Copper)max. 0.1ppm
Fe (Iron)max. 0.1ppm
Ir (Iridium)max. 0.1ppm
Mn (Manganese)max. 0.1ppm
Mo (Molybdenum)max. 0.1ppm
Ni (Nickel)max. 0.1ppm
Os (Osmium)max. 0.1ppm
Pd (Palladium)max. 0.1ppm
Pt (Platinum)max. 0.1ppm
Rh (Rhodium)max. 0.1ppm
Ru (Ruthenium)max. 0.1ppm
V (Vanadium)max. 0.1ppm
Zn (Zinc)max. 0.1ppm

Cat. n° 044703

Synonym : DMSO, Methyl sulfoxide
Formula : C2H6OS
CAS : 67-68-5
EC : 200-664-3
<h5>C<sub>2</sub>H<sub>6</sub>OS</h5>

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