Description
Methyl sulfoxide; DMSO; Sulfinylbis(methane); Dimethyl sulfoxide; Sulfinylbismethane
| CAS | 67-68-5 |
| Molecular Formula | C2H6OS |
| Molecular Weight | 78.13 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Liquid | Colour | Clear Colorless |
| Odour | Garlic-like odor | Melting Point/ Freezing Point [°C] | 16 – 19 °C |
| Auto-Ignition Temperature [°C] | 215°C | Flash Point [°C] | 87 °C |
| Boiling Point [°C] | 189 °C | Evaporation Rate | 4.3 |
| Vapour Pressure [20°C] | 0.55 hPa at 20 °C | Vapour Density | 2.7 |
| Density [g/cm3] | 1.1 g/cm3 | Solubility in Water [% weight] | Completely miscible |
| Partition Coefficient Log POW Octanol / Water at 20°C | -2.03 | Explosion Limits – Upper [%] | 42% |
| Explosion Limits -Lower [%] | 3.50% | ||
| Specifications | |||
| Appearance | A clear colorless liquid | Assay | Min 99.0% |
| Weight/ Ml at 20°C | 1.099 – 1.101 g/ml | Water (H2O) | Max 0.2% |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















