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 |
|
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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