Safety data sheet
Dimethyl sulfoxide
Composition
Section 3 of the current sheet, version 9, 2025-12-18.
| Ingredient | CAS | Concentration | Boiling point |
|---|---|---|---|
| Dimethyl sulfoxide | 67-68-5 | ≤ 100 % | 189 °C |
Concentrations as stated in section 3 of the sheet; the sheet says whether they are by weight or by volume. Boiling points at 1 atm from the compound database.
The PDF is the authoritative document. Hazard statements, exposure limits and protective equipment are in sections 2 and 8 of the sheet; this page lists only what could be read from it.
Revisions
Every stored revision of the sheet, newest first.