| CAS Number | 67-68-5 |
| Catalog Description | Dimethyl sulfoxide, Spectrophotometric, 99.9% min. |
| Synonym | DMSO |
| Synonym | Methyl sulfoxide |
| MDL Number | MFCD00002089 |
| Linear formula | (CH3)2SO |
| Master Molecular formula | C2H6OS |
| Melting point in C | 16-19° |
| Boiling point in C | 189° |
| Flash point in C | 87° |
| Flash point in F | 189° |
| Density | 1.101 |
| Refractive Index | 1.479 |
| Merck Number | 14,3259 |
| Beilstein | 506008 |
| Sensitivity | Hygroscopic |
| Note | Meets ACS Spectrophotometric requirements. Filtered through 0.2µ filters. |
| EC Number | 200-664-3 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 67-68-5 |
| Signal Word | Warning |
| H Phrases | H227 |
| P Phrases | P210-P280-P370+P378A-P403+P235-P501A |
| TSCA | Yes |
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