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  • Dimethylsulfoxide

Dimethylsulfoxide

Dimethyl Sulfoxide (DMSO) is an important aprotic polar solvent with the chemical formula C₂H₆OS. It appears as a colorless transparent liquid, odorless or with a slight garlic-like odor. This product exhibits extremely strong solvency and permeability, capable of dissolving most organic and inorganic compounds. It is widely used in pharmaceuticals, chemical industry, electronics, and other fields, and also possesses excellent cryoprotective properties.
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Product Parameters


Product Name (English)Dimethyl Sulfoxide (DMSO)
CAS No.67-68-5
Physical Properties- Colorless transparent liquid, odorless or slight garlic-like odor
- High boiling point, hygroscopic
- Excellent solvent properties, miscible with water and most organic solvents
- High thermal and chemical stability
Applications- Powerful aprotic polar solvent
- Reaction medium in pharmaceuticals and organic synthesis
- Cryoprotectant in cell preservation
- Penetration enhancer in transdermal drug delivery
SpecificationsPurity: ≥99.9%
Freezing Point: 18.4°C
Boiling Point: 189°C
Refractive Index: 1.4783 (20°C)
Water Content: ≤0.1%
Packaging25 KG/drum, 200 KG/drum (stainless steel or plastic containers)

Basic Properties


  1. Physical Properties:
    · Appearance: Colorless transparent liquid
    · Melting Point: 18.4°C
    · Boiling Point: 189°C
    · Density: 1.100 g/cm³ (20°C)
    · Solubility: Miscible with water, ethanol, ether, etc.
    · Refractive Index: 1.4783 (20°C)

  2. Chemical Properties:
    · Strong aprotic polar solvent
    · Good thermal and chemical stability
    · Strong permeability and hygroscopicity
    · Can form hydrogen bonds, amphiphilic

Main Applications


  1. Industrial Solvent: High-efficiency solvent for dissolving polymers and resins

  2. Pharmaceutical Industry: Used as drug carrier and transdermal penetration enhancer

  3. Chemical Synthesis: Reaction medium for organic synthesis

  4. Electronics Industry: Used for electronic component cleaning and photoresist removal

  5. Cell Preservation: Cryoprotectant for low-temperature preservation of cells and tissues

  6. Agricultural Applications: Penetration agent for pesticides to improve efficacy

Safety Precautions


  1. Health Hazards:
    · Irritating to eyes and skin
    · Can be absorbed through skin, enhances penetration of other substances
    · Contact may cause skin sensitization
    · High concentration vapor may cause headache, dizziness

  2. Handling Protection:
    · Wear chemical safety goggles and impermeable gloves
    · Avoid skin contact, ensure adequate local ventilation
    · Use explosion-proof equipment, avoid vapor formation
    · Wash thoroughly after handling

  3. Storage & Transportation:
    · Store in cool, dry, well-ventilated area
    · Keep containers tightly closed, prevent moisture absorption
    · Store separately from strong oxidizers and strong acids
    · Use stainless steel or plastic containers

  4. Fire Fighting:
    · Combustible liquid, burns when exposed to open flame
    · Use foam, dry powder, carbon dioxide for fire fighting
    · Water may be ineffective but can be used to cool containers

Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

 

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

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Company advantages

1

One-Stop Procurement
Platform

We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

2

Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

3

Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
products.

4

Deep Win-Win CooperationConcept

Adhering to the concept of "integrity.immediate action, professionalism,innovation and win-win" and taking"customer success and altruism" as ourmission, we are committed to establishinglong-term strategic partnerships andcreating a better future through excellentproducts and services.

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