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Dimethyl Sulfoxide (Certified ACS), Fisher Chemical™
Specifications
Melting Point | 18.4°C |
Acidity | Pass Test (USP) |
Assay Percent Range | 99.9 % (CH3)2SO Minimum |
Linear Formula | (CH3)2SO |
Appearance | Clear, Colorless Liquid |
Solubility Information | Soluble starch and sulfate: Pass Test (USP), 15 ppm max. (EP/BP) |
Formula Weight | 78.13 |
Percent Purity | ≥99.9% |
Grade | Certified ACS Reagent |
Concentration or Composition (by Analyte or Components) | Dextrin: Pass Test (USP, EP/BP) |
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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