Dimethyl sulphoxide, ACS reagent, ≥99.9%
Buy Dimethyl sulphoxide, ACS reagent, ≥99.9% (CAS 67-68-5) from Zemixal: C2H6OS, COA and SDS with every lot, worldwide shipping.
About Dimethyl sulphoxide, ACS reagent, ≥99.9%
Dimethyl sulphoxide, ACS reagent, ≥99.9% is part of the Zemixal AR & ACS Grade Solvents range. For your records (ACS), the material is defined by CAS 67-68-5, formula C2H6OS and molar mass 78.14 g/mol. Expect colourless liquid.
Use cases we see most often
- Analytical reagent work
- Extraction & recrystallisation
- Titrimetric analysis
Handling and storage
Literature values: melting point 16-19 °C, boiling point 189 °C and density 1.1004 g/cm3. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Order it in 500 mL and 1 L packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Analytical reagent work
- Extraction & recrystallisation
- Titrimetric analysis
Applications
Grade guides
Specifications and identifiers
| Product name | Dimethyl sulphoxide, ACS reagent, ≥99.9% |
|---|---|
| Catalogue number | ZX-001793 |
| CAS number | 67-68-5 |
| IUPAC name | methylsulfinylmethane |
| Molecular formula | C2H6OS |
| Molar mass | 78.14 g/mol |
| Exact mass | 78.0139 |
| Grade | ACS |
| Purity / assay | 99.9% |
| Physical form | Liquid |
| Appearance | Colourless liquid |
| Melting point | 16-19 °C |
| Boiling point | 189 °C |
| Density | 1.1004 g/cm3 |
| XLogP3 | -0.6 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 36.3 Ų |
| HS code | 29309060 |
| InChIKey | IAZDPXIOMUYVGZ-UHFFFAOYSA-N |
| SMILES | CS(=O)C |
| PubChem CID | 679 |
| Synonyms | DMSO, Dimethyl sulfoxide, Methyl sulfoxide, Dimethylsulfoxide, sulfinylbismethane, Methane, sulfinylbis-, Dromisol, Dimexide, Dimethyl sulfur oxide, Dipirartril-tropico, Gamasol 90, Sulfinylbis(methane) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 mL | Quoted on request | |
| 1 L | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Dimethyl sulphoxide, ACS reagent, ≥99.9%
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