C2H6OS

Dimethylsulfoxide Meets ACS/EP/BP/USP spec.

Main Properties

M78.13
D1.1
b.p189 °C
m.p18.4 °C

Product Specification

Identification A  Complying
Identification B  Complying
Identification C  Complying
Identification D  Complying
Identity (IR)  Complying
Miscible with Water & Ethanol 96%  Complying
Colorless liquid or crystals  Complying
Spec. gravity/Rel. density (D20/20)  1.100-1.104
Spec.gravity/Rel.density (D15.6/15.6°C)  1.095-1.101
Refractive index (20/D)  1.478-1.479
Refractive index (25/D)  1.4755-1.4775
Freezing point  >= 18.3°C
Acidity  <= 0.001meq/gr
Water (KF)  <= 0.1%w/w
UV Abs. 275nm  <= 0.20AU
UV Abs. 285nm  <= 0.20AU
UV Abs. 295nm  <= 0.20AU
UV Abs. 285/UV Abs. 275nm  <= 0.65AU
UV Abs. 295/UV Abs. 275nm  <= 0.45AU
UV Abs. 270-350nm  No absorption maximum
Assay (GC on anhydrous basis)  >= 99.9%
Any impurity  <= 0.10%
Total impurities  <= 0.10%
Related substances  Complying
Residual solvents meets the requirements  Complying
Residue after evaporation  <= 0.001%w/w
Antimony (Sb)  <= 0.2ppm
Arsenic (As)  <= 0.2ppm
Barium (Ba)  <= 0.5ppm
Cadmium (Cd)  <= 0.2ppm
Chromium (Cr)  <= 0.3ppm
Cobalt (Co)  <= 0.3ppm
Copper (Cu)  <= 0.3ppm
Gold (Au)  <= 0.1ppm
Iridium (Ir)  <= 0.1ppm
Iron (Fe)  <= 0.1ppm
Lead (Pb)  <= 0.5ppm
Lithium (Li)  <= 0.5ppm
Mercury (Hg)  <= 0.1ppm
Molybdenum (Mo)  <= 0.2ppm
Nickel (Ni)  <= 0.5ppm
Osmium (Os)  <= 0.1ppm
Palladium (Pd)  <= 0.1ppm
Platinum (Pt)  <= 0.1ppm
Rhodium (Rh)  <= 0.1ppm
Ruthenium (Ru)  <= 0.1ppm
Selenium (Se)  <= 0.5ppm
Silver (Ag)  <= 0.7ppm
Thallium (Tl)  <= 0.5ppm
Tin (Sn)  <= 0.6ppm
Vanadium (V)  <= 0.1ppm

Cat. n° 044764

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>

Standard pack

044764016 x 1LGlass Bottle 45 (1L)

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