CAS · 67-68-5
Product Overview
Dimethyl sulfoxide is a high-purity pharmaceutical-excipients supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Grade | USP 40 |
|---|---|
| Appearance | Clear, colorless, odorless, hygroscopic liquid |
| Assay | Contains not less than 99.9% of C₂H₆OS, calculated on the anhydrous basis |
| Solubility | Soluble in water; practically insoluble in acetone, alcohol, benzene, chloroform, and ether |
| Identification | IR, Chemical reaction |
| Specific Gravity | 1.095 - 1.101 |
| Refractive Index | 1.4755 - 1.4775 |
| Acidity | Conforms to the requirement |
| Water | 0.1% max |
| Ultraviolet Absorbance | The absorbance at 275nm is not more than 0.20, and the absorbance ratios A285/A275 and A295/A275 at the wavelengths indicated by the subscripts are not more than 0.65 and 0.45, respectively |
| Related Substances | 0.1% max |
| Limit of Nonvolatile Residue | The weight of the residue does not exceed 0.01% |
Applications
Pharmaceutical and Medical Use
Dimethyl sulfoxide丨67-68-5 is widely used in the pharmaceutical industry as a solvent for drug formulations and as a penetration enhancer in topical medications. It is also investigated for its anti-inflammatory and analgesic properties, making it a potential therapeutic agent for conditions such as arthritis and musculoskeletal pain.
Cryopreservation of Cells and Tissues
DMSO is commonly used in biological and medical research for cryopreservation of cells, tissues, and stem cells. It helps protect cells from damage during freezing and thawing processes, making it essential in biotechnology and regenerative medicine.
Industrial Solvent
Due to its high solvency power, DMSO is used as an industrial solvent in the production of chemicals, polymers, and coatings. It effectively dissolves both polar and nonpolar compounds, making it useful in various manufacturing processes.
Agricultural Applications
DMSO is used in agriculture as a carrier for herbicides, pesticides, and fungicides, improving their absorption and effectiveness in plants. It enhances the efficiency of agrochemical applications, leading to better crop protection.
Electronics and Semiconductor Industry
In the electronics industry, DMSO is used as a cleaning and stripping agent for semiconductors, circuit boards, and precision equipment. It effectively removes organic residues and contaminants, ensuring high-quality manufacturing processes.
Benefits
Powerful Solvent Properties
DMSO's ability to dissolve a wide range of organic and inorganic compounds makes it highly valuable across multiple industries, from pharmaceuticals to industrial manufacturing. Its solvency power improves the efficiency of chemical reactions and formulations.
Penetration and Absorption Enhancement
One of DMSO's unique benefits is its ability to penetrate biological membranes and carry other substances with it. This property is particularly useful in medical and pharmaceutical applications, where it helps deliver drugs through the skin or into tissues.
Cell Protection in Cryopreservation
DMSO is an essential component in cryopreservation protocols, helping to prevent ice crystal formation and cellular damage during freezing. This makes it indispensable in stem cell research, fertility treatments, and organ preservation.
Anti-inflammatory and Pain-Relieving Properties
Research suggests that DMSO has natural anti-inflammatory and analgesic properties, making it a promising candidate for pain management and treatment of inflammatory conditions like arthritis.
Biodegradability and Low Toxicity
Unlike many industrial solvents, Dimethyl sulfoxide丨67-68-5 is biodegradable and has relatively low toxicity when handled properly, making it a safer alternative in certain applications. It is often preferred in environmentally conscious industries.
Conclusion
Dimethyl sulfoxide丨67-68-5 is a highly versatile chemical with applications in pharmaceuticals, cryopreservation, industrial manufacturing, agriculture, and electronics. Its strong solvent properties, ability to penetrate biological membranes, and role in cell protection make it an essential compound across multiple scientific and industrial fields.
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