Your Dimethyl Sulfoxide (CAS 67-68-5) Partner – Superior Supply from Aure Chemical
Aure Chemical is a premier China supplier of high-quality Dimethyl Sulfoxide (C₂H₆OS), universally known as DMSO. Identified by its CAS number 67-68-5, this organosulfur compound is a clear, colorless, and odorless liquid (when pure) that is highly hygroscopic. DMSO is celebrated for its exceptional properties as a powerful aprotic solvent, capable of dissolving both polar and nonpolar compounds, making it incredibly versatile across a multitude of industries. Its unique ability to penetrate biological membranes has led to its extensive use in pharmaceuticals as an excipient and drug delivery enhancer, in the electronics industry, as a cryoprotectant, and as a fundamental chemical intermediate and solvent for a broad range of industrial applications. Aure Chemical's unwavering commitment to excellence ensures that our Dimethyl Sulfoxide meets the stringent purity and performance requirements for your most demanding industrial, pharmaceutical, and research applications, guaranteeing consistency and reliability.
Product Overview & Key Properties
Dimethyl Sulfoxide (CAS No. 67-68-5) is meticulously produced and rigorously tested to meet stringent quality standards. We ensure exceptional purity and consistent performance, essential for your critical applications:
| CAS No.: | 67-68-5 |
| EC No.: | 200-664-3 |
| Linear Formula: | C₂H₆OS |
| Molecular Weight: | 78.13 |
| Appearance: | Transparent Liquid |
| Melting Point: | 18.4 °C |
| Boiling point: | 189°C(lit.) |
| Density: | 1.100g/mLat 20°C |
| Solubility: | Highly miscible with water and a wide range of organic solvents, including alcohols, ethers, ketones, and aromatic hydrocarbons. |
| Hygroscopic: | Readily absorbs moisture from the air. |
| Low Toxicity: | Generally considered low toxicity, but skin absorption is rapid. |
| Chemical Structure: |  |
Our commitment to delivering high-purity Dimethyl Sulfoxide ensures a reliable and efficient component for your critical processes, offering consistent quality for diverse industrial needs.
Primary Applications of Dimethyl Sulfoxide (DMSO)
Dimethyl Sulfoxide's remarkable solvency and membrane-penetrating capabilities make it an indispensable compound with applications across numerous industries:
Pharmaceutical & Medical Applications:
DMSO is widely used as a pharmaceutical excipient to enhance the solubility and bioavailability of active pharmaceutical ingredients (APIs). Its unique ability to penetrate skin and other biological membranes makes it an excellent transdermal drug delivery vehicle. It is also used as a cryoprotectant to protect cells and tissues from damage during freezing for long-term storage.
Electronics Industry:
It is used as a highly effective solvent for photoresists, strippers, and cleaning agents in the manufacturing of semiconductors, printed circuit boards, and other electronic components. Its ability to dissolve a wide array of polymers and organic compounds makes it ideal for these precision applications.
Chemical Intermediate & Solvent for Reactions:
DMSO serves as a versatile chemical intermediate in various organic synthesis reactions, particularly in the production of sulfoxides, sulfones, and other organosulfur compounds. Its excellent solvency also makes it an ideal reaction solvent for many chemical processes, enhancing reaction rates and yields.
Polymer Chemistry:
It is used as a solvent for polymers, facilitating the spinning of synthetic fibers (e.g., polyacrylonitrile) and the casting of polymer films. It is also used in the preparation of certain specialty polymers.
Agrochemicals & Industrial Cleaning:
DMSO can be employed as a solvent in the formulation of agrochemicals (pesticides, herbicides) and as a powerful industrial cleaning agent for resins, paints, and other stubborn contaminants.
Why Choose Aure Chemical for Your Dimethyl Sulfoxide Supply?
Aure Chemical is dedicated to providing superior chemical solutions and unparalleled customer support. By partnering with us for your Dimethyl Sulfoxide requirements, you benefit from:
Exceptional Purity & Consistent Quality: Our Dimethyl Sulfoxide is manufactured to stringent purity specifications, crucial for sensitive pharmaceutical, electronics, and chemical synthesis applications. We guarantee consistent performance batch after batch.
Reliable Global Supply Chain: We maintain a robust and efficient supply network, guaranteeing timely and secure delivery of this valuable chemical to your facilities worldwide, adhering to all strict safety and regulatory standards.
Expert Technical Support: Our team of experienced chemists and specialists is readily available to offer comprehensive guidance on product application, safe handling procedures, and optimal storage conditions for Dimethyl Sulfoxide, especially given its hygroscopic nature.
Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations, ensuring peace of mind for our clients.
Choose Aure Chemical for a trustworthy and dependable supply of high-quality Dimethyl Sulfoxide. We're ready to support your most demanding and innovative industrial processes.
Packaging, Transportation & Storage Solutions
At Aure Chemical, we understand the critical importance of rigorous packaging, transportation, and storage for chemical products. To ensure the safety and integrity of the products you purchase, and to comply with international and national regulations, Please note that each specific product has its own Safety Data Sheet (SDS), which contains the most detailed and authoritative information on packaging, transportation, and storage. We strongly advise you to consult and strictly adhere to the SDS for the respective product.
Frequently Asked Questions — Dimethyl Sulfoxide (CAS 67-68-5)
What is Dimethyl Sulfoxide (DMSO)?
Dimethyl Sulfoxide (DMSO) is an organosulfur compound with the chemical formula (CH3)2SO.
It is a highly polar, aprotic solvent with exceptional ability to dissolve both polar and nonpolar compounds,
making it widely used in pharmaceuticals, biotechnology, and chemical research.
Is Dimethyl Sulfoxide safe?
DMSO is generally regarded as non-hazardous under GHS classification and is not regulated as a dangerous good
for transport. However, it can rapidly penetrate skin and carry dissolved substances into the body.
Proper laboratory hygiene, gloves, and eye protection are recommended when handling.
What is Dimethyl Sulfoxide used for?
DMSO is used as a powerful solvent in chemical synthesis, pharmaceuticals, polymers,
and electronics. It also serves as a cryoprotectant in cell preservation and is studied for its biological properties
in drug delivery and medical research.
How should DMSO be stored?
Store DMSO in tightly sealed containers in a cool, dry, and well-ventilated place.
Protect from moisture and light. Compatible containers include glass and certain plastics
(consult supplier guidelines). Avoid contact with reactive chemicals such as strong oxidizers.
What is the shelf life of DMSO?
Under recommended storage conditions, DMSO is chemically stable for extended periods.
The specific shelf life may vary depending on purity and packaging, so always refer to the supplier’s Certificate of Analysis (COA) for guidance.
Does Aure Chemical provide different grades of DMSO?
Yes. Aure Chemical offers multiple grades of Dimethyl Sulfoxide, including
pharmaceutical grade, electronic grade, and industrial grade,
ensuring suitability for diverse applications from laboratory research to large-scale manufacturing.
Where can I find the Safety Data Sheet (SDS) for DMSO?
The latest Safety Data Sheet (SDS) for Dimethyl Sulfoxide (CAS 67-68-5) is available upon request.
You can also download it directly from our product page or by contacting our sales team at Aure Chemical.
Download Dimethyl Sulfoxide (DMSO) SDS
To ensure safe handling, storage, and transport of Dimethyl Sulfoxide (CAS 67-68-5), please review the official SDS provided by Aure Chemical. The SDS contains comprehensive safety information, hazard identification, first aid measures, and recommended personal protective equipment.
Note: Always consult the SDS before handling or transporting DMSO. Keep the document accessible to all personnel working with this chemical.
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