Audited Supplier
| Property | Description |
|---|---|
| Appearance | Colorless, odorless, transparent liquid. |
| Purity | Typically available in high purity grades, including pharmaceutical grade (≥99.9%). |
| Odor | Essentially odorless, though some sources mention a mild, garlic-like or onion-like odor when exposed to air. |
| Boiling Point | 189°C (372.2°F). |
| Density | 1.10 g/mL. |
| Solubility in Water | Miscible with water. |
| Flash Point | 87°C (188.6°F) (closed cup). |
| Flammable Limits | Lower explosive limit: 2.6%<br>Upper explosive limit: 42%. |
| Autoignition Temperature | 301°C (573.8°F). |
| Toxicity | Low toxicity; LD50 oral (rat): 28,300 mg/kg. |
| Storage Conditions | Store in a cool, dry place, protected from light and moisture. Keep away from strong oxidizing agents, acids, bases, and alkali metals. |
1. Chemical Industry
- Solvent: DMSO is a powerful polar aprotic solvent used to dissolve a wide range of organic and inorganic compounds, including polymers, resins, and dyes.
- Polymerization: It is used as a solvent in the polymerization of acrylonitrile and other vinyl monomers, as well as in the production of polyurethanes.
- Synthetic Reactions: DMSO is used in various synthetic reactions, including olefin isomerizations and displacement reactions, due to its ability to remove protons.
- Extraction: It serves as an extraction solvent for separating alkanes from aromatic hydrocarbons and for extracting butadiene.
2. Medical and Pharmaceutical Applications
- Topical Medications: DMSO is used in topical formulations to enhance the penetration of drugs through the skin. It is effective in delivering anti-inflammatory and analgesic agents for conditions like arthritis, sprains, and burns.
- Cryopreservation: It acts as a cryoprotectant for the preservation of cells, tissues, and organs. DMSO prevents ice crystal formation, reducing mechanical damage during freezing.
- Therapeutic Uses: DMSO has anti-inflammatory, analgesic, and antioxidant properties. It is used to treat conditions like interstitial cystitis and scleroderma.
- Drug Delivery: It is incorporated into formulations for transdermal delivery of drugs like diclofenac and timolol.
3. Laboratory and Research
- Analytical Chemistry: DMSO is used as a solvent in NMR spectroscopy and UV spectroscopy due to its ability to dissolve a wide range of compounds.
- Biological Reagents: It is used in PCR reactions and as a vitrification agent for cryopreservation of cell lines and tissues.
- Research Applications: DMSO is used to study carbanion chemistry and as a mild oxidant in synthetic reactions.
4. Industrial Uses
- Paints and Coatings: It is used in paint strippers and as an antifreeze or hydraulic fluid when mixed with water.
- Pesticides and Herbicides: DMSO enhances the penetration of pesticides into plants, improving their efficacy.
- Industrial Cleaners: It is used in the formulation of industrial cleaners due to its strong solvent properties.
5. Other Applications
- Organ Transplantation: DMSO is used as a preservative for organs and tissues during transplantation.
- Rare Metal Extraction: It serves as an extractant for rare metals in industrial processes.
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
