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 dimethyl sulfoxide 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.
Basic Information of Dimethyl Sulfoxide
Acrylic Acid (CAS No. 79-10-7) adheres to rigorous quality standards, featuring an effective polymerization inhibitor (commonly MEHQ) to ensure its safe handling and performance:
| CAS No.: | 67-68-5 |
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| EC No.: | 200-664-3 |
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| Linear Formula: | C₂H₆OS |
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| Molecular Weight: | 78.13 |
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| Appearance: | Transparent Liquid |
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| Odor: | Odorless or a slight sulfur odor |
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| Melting Point: | 18.4 °C |
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| Boiling point: | 189°C(lit.) |
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| Density: | 1.100g/mLat 20°C |
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| Solubility: | Highly miscible with water and a wide range of organic solvents, including alcohols, ethers, ketones, and aromatic hydrocarbons. |
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| Hygroscopic: | Readily absorbs moisture from the air. |
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| Low Toxicity: | Generally considered low toxicity, but skin absorption is rapid. |
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| Chemical Structure: |  |
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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.
Typical Applications of Dimethyl Sulfoxide (DMSO)
Dimethyl Sulfoxide is a versatile polar aprotic solvent widely used across pharmaceutical, chemical, biotechnology, electronics, and industrial manufacturing environments.
DMSO is widely used as a pharmaceutical solvent in formulation development, excipient systems, and drug delivery research.
It is commonly applied as an industrial solvent for polymer dissolution, resin processing, and chemical manufacturing operations.
High-purity grades are used for electronics cleaning in semiconductor fabrication, photoresist stripping, and PCB processing.
In organic synthesis, DMSO is frequently used as a reaction solvent for oxidation, substitution, and coupling reactions.
It is also used as an extraction solvent in separation and purification processes for pharmaceutical intermediates and natural products.
In biotechnology, DMSO is used as a cryoprotectant and formulation excipient for cell, tissue, and microbial preservation.
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.
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.
Related Articles
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.
Hazards Classification
GHS Classification: Exclamation Mark (GHS07)
Hazard Statements: May cause mild skin and eye irritation; prolonged or repeated exposure may cause effects on the central nervous system; facilitates absorption of toxic substances through the skin.
UN Number: Not regulated (non-hazardous for transport)
Hazard Class: Not classified as dangerous under transport regulations
Packing Group: Not applicable
GHS07: Exclamation mark
