Dimethyl sulfoxide ≥99.9% ACS, Riedel-de Haën™

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472301-4X4L 472301-6X1L
BJ472301-4LCS 1843.2 USD
BJ472301-4L BJ472301-1L BJ472301-500ML
Dimethyl sulfoxide ≥99.9% ACS, Riedel-de Haën™
Dimethyl sulphoxide

ACS GENERAL USE SOLVENTS


  • value priced solution for applications such as preparative-scale HPLC, cleaning and organic synthesis
  • suitable for less demanding applications such as routine isocratic HPLC
  • variations and decrease issues traceable to solvent contamination
  • all solvents are tested to meet ACS general use specifications


DMSO has a relatively high melting point. It supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product. Suitable for general laboratory use.

Formula: (CH₃)₂SO
MW: 78.14 g/mol
Boiling Pt: 189
Melting Pt: 18.5
Density: 1.104 g/cm³ (20 °C) (lit.)
Flash Pt: 28.5 %(V)
Storage Temperature: Ambient
MDL Number: MFCD00002089
CAS Number: 67-68-5
EINECS: 200-664-3
Merck Index: 13,03285
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Specification Test Results

Appearance complying
Assay (GC) Min. 99.90 %
Water (Karl Fischer) Max. 0.1 %
Non-volatile matter Max. 0.01 %
Acid (by titration) Max. 0.001 meq/g
IR spectrum complying
Refractive Index n20/D 1.479 (lit.)


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