Learn More

Dimethyl Sulfoxide (Spectranalyzed™), Fisher Chemical
Specifications
Melting Point | 18.4°C |
Absorbance | 0.01 AU max., 0.02 AU max. at 330nm, 0.06 AU max. at 310nm, 0.18 AU max. at 290nm, 0.40 AU max. at 270nm |
Color | Colorless |
Assay Percent Range | ≥99.9 % |
Linear Formula | (CH3)2SO |
Formula Weight | 78.13 |
Percent Purity | ≥99.9% |
Grade | Also meets ACS specifications |
Decomposition Information | >190°C |
Density | 1.100g/cm³ |
Show More |
Safety and Handling

WARNING!
Emergency Overview
Combustible liquid. DMSO readily penetrates skin and may carry other dissolved chemicals into the body. Hygroscopic. Use personal protective equipment. Keep away from open flames, hot surfaces and sources of ignition. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur.
NFPA
Health:2
Flammability:2
Instability:0