Dimethylsulfoxide Meets ACS/EP/BP/USP spec.

Main Properties

b.p189 °C
m.p18.4 °C

Product Specification

Identification APasses EP/BP/USP tests
Identification BPasses EP/BP/USP tests
Identification CPasses EP/BP tests
Identification DPasses EP/BP tests
Identity (IR)Meets the requirements
AppearanceColorless liquid or crystals
Relative density (d20/20°C)1.100-1.104
Specific gravity1.095-1.101
Refractive index (20/D)1.478-1.479
Refractive index (25/D)1.4755-1.4775
Freezing point18.3-19.0°C
Aciditymax. 0.05meq/gr
SolubilityMiscible with Water & Ethanol 96%
Water (KF)max. 0.1%w/w
A275nmmax. 0.20AU
A285nmmax. 0.20AU
A295nmmax. 0.20AU
A285/A275nmmax. 0.65AU
A295/A275nmmax. 0.45AU
A270-350nmNo absorption maximum
Related substancesMeets the requirements
Any impuritymax. 0.03%
Total of other impuritiesmax. 0.1%w/w
Assay (GC, on anhydrous basis)min. 99.9%
Residual solventsMeets the requirements
Residue after evaporationmax. 0.001%w/w
Substances darkened by KOHmax. 0.023AU
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° 044764

Synonym : DMSO, Methyl sulfoxide
Formula : C2H6OS
CAS : 67-68-5
EC : 200-664-3

Standard pack

044764016 x 1LGlass Bottle 45 (1L)

More information


Not yet registered?

You want to become a regular customer of Biosolve. Please contact us

You want access code to find Coa. Please Fill this form here

Already registered