Dimethyl sulphoxide ≥99.9% (by GC), CHROMASOLV™ for headspace gas chromatography, Riedel-de Haën™

Supplier: Honeywell Chemicals

Synonyms: DMSOMethyl sulphoxide

51779-2.5LEA 390.16 EUR
51779-2.5L 51779-1L
Dimethyl sulphoxide ≥99.9% (by GC), CHROMASOLV™ for headspace gas chromatography, Riedel-de Haën™
Dimethyl sulphoxide

Honeywell Chromasolv™ GC-headspace solvents:


  • Developed particularly for the identification and quantification of residual solvents in pharmaceuticals using GC-headspace methods described in monographs from the United States Pharmacopeia (USP) or the European Pharmacopoeia (Ph. Eur.) and following the International Conference on Harmonization of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH) guidelines
  • Very pure solvents with extremely low concentrations of the defined residual solvents

Formula: (CH₃)₂SO
MW: 78,14 g/mol
Boiling Pt: 189 °C
Melting Pt: 18,5 °C
Density: 1,104 g/cm3
Flash Pt: 87 °C
Storage Temperature: Ambient
MDL Number: MFCD00002089
CAS Number: 67-68-5
EINECS: 200-664-3
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Specification Test Results

Suitability for the GC Headspace complying
Assay (GC) min. 99.9 %
Refractive index (n 20/D) 1.477 - 1.480
Water (Karl Fischer) max. 0.04 %
Absorbance at 268 nm max. 0.522
Absorbance at 275 nm max. 0.221
Absorbance at 300 nm max. 0.070
Absorbance at 350 nm max. 0.022
Absorbance at 400 nm max. 0.008

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