
Dimethyl sulfoxide ?DMSO?CAS: 67-68-5
Supplier Details
Free Member (2025)
[ wuxi, JI,China ]
Business Type: Manufacturer
Supplier has 4 products
Product Description
Product Name: Dimethyl sulfoxide
Synonyms: DMSO; Methyl sulfoxide
CAS: 67-68-5
Molecular Formula: C2H6OS
Molecular Weight?78.13
Properties:
Appearance ?Colourless liquid Density ?1.1004 g? cm?3
Melting point ?19 °C 66 °F; 292 K Boiling point ?189 °C 372 °F; 462 K
Solubility in water ?Miscible
Specification:
Assayin DUSO: ³ 99.9%
Crystalizing Point: ³18.00?
Acid Value: £0.03
Water content: £0.1%
Teansmittance 400mm: ³96%
Refractive index 70?: 1.4775-1.4790
Smell: Odorless or residual odor
Applications:
DMSO is a solvent for many gases, synthetic fibers, paint, hydrocarbons, salts, and natural products. Because it is aprotic, relatively inert, nontoxic, and stable at high temperatures, it is a frequently used solvent for chemical reactions.
The multi-step carbon fiber manufacturing process relies on the use of DMSO as a processing solvent. DMSO is of great value in spinning polyacrylonitrile PAN fibers, a precursor to carbon fiber. Dimethyl sulfoxide is used both in the spinning dope and in the coagulation bath.
UN No.: Not a dangerous good
Basic Information
About Us
Yufeng International Group Co., Ltd.
Yufeng has been dedicated to the manufacturing of fine chemicals since our first production facility was built in 1980. With more than 40 years of experience, Yufeng has today grown into a leading chemical manufacturer with three production sites in China. To serve the customers worldwide, we established one office in China, one office in the US, and one office in India.
Capabilities
Chlorination with Chlorine
Acid chlorination with Thionyl Chloride
Alcohol chlorination with Thionyl Chloride
Chlorination with Phosphorus Trichloride
Amination
Esterification
Bromination
Fluorination
Phosgenation
Nitration
Catalytic Hydrogenation
Cyanation
Application of our Products
Yufeng’s products are used in the downstream manufacturing of water treatment chemicals, agrochemicals, personal care products, pharmaceuticals, oilfield chemicals, fuel additives, flavor and fragrance, coating and many more.
Sourcing and Contract Manufacturing
With more than 40 years presence in the fine chemical industry, we take pride in our tremendous network among the chemical manufacturers and distributors. We have partnered with many prestigious Chinese manufacturers to provide sourcing and contract manufacturing services and to deliver tailored chemical solutions to our worldwide customers. Together we make the world better through chemistry!
Quality, Consistency, and Reliability
For decades, our experienced chemical engineers have dedicated themselves to the development of safe, reliable, and cost-effective chemical processes. Our professional quality control technicians implement various tests thoroughly in our lab for both incoming materials and our finished products. We have created a State-of-Art operation and use an ISO9001:2015 certified quality management system. We demonstrate our commitment to our customers through high quality products and comprehensive delivery services.
