What Is Dimethyl Sulfoxide (CAS 67-68-5) Used For in Chemical And Pharmaceutical Industries?

Mar 03, 2026 Leave a message

Dimethyl Sulfoxide (DMSO CAS 67-68-5) has a wide range of applications in many fields due to its unique physicochemical properties.

 

Physical Properties of Dimethyl Sulfoxide (DMSO)

 

  • Appearance: Colorless, odorless, transparent liquid at room temperature
  • Melting Point: 18.4°C
  • Boiling Point: 189°C
  • Density: 1.100 kg/m³
  • Flash Point: 95°C
  • Solubility: Highly polar; soluble in most organic solvents such as ethanol, propanol, benzene, and chloroform; miscible with water. Known as a "universal solvent." DMSO is also strongly hygroscopic, capable of absorbing up to 70% of its own weight in water from the air at 20°C and 60% relative humidity.

 

 

Chemical Properties of Dimethyl Sulfoxide (DMSO)

 

  • Stability: DMSO is stable at room temperature but may decompose at elevated temperatures. It reacts vigorously with chlorine and can also react under the presence of strong acids, strong bases, or strong oxidizing agents.
  • Reactivity: The sulfur atom in DMSO carries a partial positive charge, enabling it to participate in a variety of organic reactions, including nucleophilic substitution and electrophilic addition. It can also form complexes with amines, metal salts, and organic acids.
  • Other Properties: Under certain conditions, DMSO can be reduced to dimethyl sulfide or oxidized to dimethyl sulfone.

 

Product Details:https://www.gneechem.com/organic-chemistry/lonic-liquids/dimethyl-sulfoxide-dmso-solvent-cas-67-68-5.html

 

What Is Dimethyl Sulfoxide Used For in Chemical and Pharmaceutical Industries?

 

 

dimethyl sulfoxide (DMSO) use

 

Dimethyl Sulfoxide (DMSO) has a variety of major applications.

Firstly, in the pharmaceutical industry, it is used as a solvent and an intermediate in drug synthesis, playing a key role in the preparation of pharmaceutical formulations.
Secondly, in the cosmetics sector, DMSO is used to adjust product viscosity and to maintain the stability of cosmetic products while enhancing the penetration of active ingredients.
Additionally, it is widely applied in the manufacturing of pesticides, paints, and coatings as an excellent solvent and reaction medium.
In the fiber industry, DMSO also serves as a solvent and processing aid.
In summary, Dimethyl Sulfoxide is an important organic compound with broad industrial applications.

 

 

How to use DMSO safely?

 

While Dimethyl Sulfoxide (DMSO) has a wide range of applications, strict safety regulations must be followed during handling. Although its volatility is low, high concentrations of vapor may irritate the eyes, skin, and respiratory tract. It is recommended to use it in a well-ventilated environment and wear protective gloves and goggles. In case of accidental contact, immediately flush with plenty of water and seek medical attention. Store away from fire and strong oxidizers; room temperature storage is sufficient for stability.

 

 

DMSO (Dimethyl Sulfoxide) - Gneebio Bulk Supplier

 

Gneebio is a leading supplier and distributor of DMSO (Dimethyl Sulfoxide) in China, offering both bulk and smaller LTL quantities for global buyers. With over a decade of experience in chemical manufacturing and international distribution, we provide high-quality, reliable, and competitively priced glacial acetic acid for various industrial applications.

 

DMSO (Dimethyl Sulfoxide) - Gneebio Bulk Supplier
DMSO (Dimethyl Sulfoxide) - Gneebio Bulk Supplier

 

Related Chemical Products from Gneebio

 

Bulk Industrial buyers often purchase DMSO (Dimethyl Sulfoxide) together with other solvents and intermediates.
Here are the most popular products:

Product Name CAS
Cyclohexanone (CYC) 108-94-1
Methyl Methacrylate (MMA) 80-62-6
2-Methoxyethanol 109-86-4
Propionic Acid 79-09-4
Ethylene Glycol (Meg) 107-21-1
N, N-Dimethylacetamide (DMAC) 127-19-5

 

 

Contact Gneebio for DMSO Supply

 

If you are looking to purchase bulk or small quantities of DMSO, contact Gneebio today:
Email: wendy@gneebio.com
WhatsApp: +86-13673325456

Click here to get a quote and COA.

Send Inquiry

whatsapp

Phone

E-mail

Inquiry