Dimethyl sulphoxide ≥99.7%, CHROMASOLV™ Plus for HPLC, Riedel-de Haën™

Supplier: Honeywell Chemicals
Warning

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

34869-2.5L 34869-6X1L 34869-100ML 34869-2L 34869-4X2.5L
HONC34869-2.5LEA 1170 SGD
HONC34869-2.5L HONC34869-6X1L HONC34869-100ML HONC34869-2L HONC34869-4X2.5L
Dimethyl sulphoxide ≥99.7%, CHROMASOLV™ Plus for HPLC, Riedel-de Haën™
Dimethyl sulphoxide

  • For HPLC, spectrophotometry, and environmental analysis
  • Tested for HPLC-suitability via gradient analysis and UV-VIS spectroscopy
  • Low UV impurity profile
  • Low impurity gradient LC baseline
  • Very low levels of non-volatile impurities

Formula: (CH₃)₂SO
MW: 78,14 g/mol
Boiling Pt: 189 °C
Melting Pt: 18,5 °C
Density: 1,104 g/cm³ (20 °C)
Flash Pt: 28,5 %(V)
Storage Temperature: Ambient
MDL Number: MFCD00002089
CAS Number: 67-68-5
EINECS: 200-664-3
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Specification Test Results

Assay (GC) Min. 99.70 %
Non-volatile matter Max. 0.002 %
Water (Karl Fischer) Max. 0.2 %
Absorbance at 350 nm Max. 0.01
Absorbance at 300 nm Max. 0.10
Absorbance 280 nm Max. 0.30
Absorbance at 270 nm Max. 0.70
Vapor Pressure 0.42 mmHg ( 20 °C)
Explosion Limit 42 %, 63 °F
Autoignition Temperature 573 °F
Vapor Density 2.7 (vs air)

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