Dimethyl sulphoxide 99,8 HPLC, Rankem®

Supplier: RANKEM

Synonyms: Methanesulphinylmethane, Methyl sulphoxide, Dimethyl(oxido)sulphur, DMSO

D0171 D0172 D0178
RANKD0171EA 7000 INR
RANKD0171 RANKD0172 RANKD0178
Dimethyl sulphoxide 99,8 HPLC, Rankem®
Dimethyl sulphoxide

High purity solvent providing stable baseline. Improved Specifications enabling better performance and clean chromatograms in the relevant elution range.


  • Batch-to-batch consistency
  • Chemically treated for removal of UV-absorbing, fluorescence -sensitive impurities
  • Controlled acidity/alkalinity and NVM


Description: A clear, colourless liquid
Filtered through 0.2 µ filters

Formula: (CH₃)₂SO
MW: 78.14 g/mol
Boiling Pt: 189
Melting Pt: 18.5
Flash Pt: 87
MDL Number: MFCD00002089
CAS Number: 67-68-5
Merck Index: 13,03285
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Specification Test Results

Colour (APHA) ≤10
Guarantee Analysis .
Assay(GC) Min. 99.80%
Weight Per ml (at 20 °C) 1.099 --> 1.101 g
Refractive Index (at 20 °C) 1.478 --> 1.479
Identity (IR) Conforms
Maximum Limits Of Impurities .
Residue After Evaporation Max. 0.001%
Titrable Acid Max. 0.0002 meq/g
Titrable Base Max. 0.0002 meq/g
Water ( By KF) Max. 0.10%
UV Transmittance .
Wavelength .
270 nm Min. 35%
280 nm Min. 60%
300 nm Min. 80%
330 nm Min. 90%
From 350 nm Min. 98%


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