Dimethyl Sulfoxide (DMSO) | High Purity Industrial Grade | CAS 67-68-5 | Purity ≥99.9% | Super Polar Solvent Pharmaceutical Extraction Raw Material Export

¥5,000.00

Dimethyl sulfoxide (DMSO) is a versatile polar solvent that combines exceptional solubility, permeability, and water solubility. It is miscible with water, alcohols, ethers, esters, ketones, aromatics, and other compounds. It is chemically stable, has good thermal stability, is low in toxicity, and is non-corrosive; it is not classified as a hazardous material. It is widely used in the synthesis of pharmaceutical intermediates, the extraction of plant essential oils, electronic-grade cleaning, polymer materials, personal care and cosmetics, coating additives, and biotechnology. Our product is high-purity anhydrous, colorless and transparent, resistant to crystallization at low temperatures, and consistent in quality across batches. Export procedures for general cargo are straightforward. We maintain year-round stock and can provide a Certificate of Analysis (COA), Safety Data Sheet (SDS), and a complete set of customs clearance documents.

ParameterInformation
Chemical NameDimethyl Sulfoxide (DMSO)
CAS No.67-68-5
EC No.200-664-3
Molecular FormulaC₂H₆OS
Molecular Weight78.13g/mol
HS Code2922.50

Product Description

Dimethyl sulfoxide (DMSO) is a sulfur-containing organic compound. It is an important polar, non-protonic solvent that is miscible with water and various organic solvents in any proportion. DMSO possesses excellent solubility, high permeability, and strong selective extraction capabilities, and is widely used in the pharmaceutical, electronics, chemical, and pesticide industries.

For detailed information on the physical and chemical properties of DMSO, see 【Addition information】

Main Applications

1. Pharmaceutical and Biochemical Synthesis

• Used as a solvent for drug synthesis reactions and for the crystallization of intermediates; offers excellent solubility and ensures a stable reaction system.

2.Plant Extraction and Purification

• Used for low-temperature extraction of natural plants, traditional Chinese herbs, and essential oils, preserving the activity of active ingredients.

3.Electronics Industry Applications

• Used as a precision cleaning solvent for semiconductors and printed circuit boards; features high purity and low residue, and does not damage precision substrates.

4.Polymer Materials

• Dissolves resins such as polyurethane, polyamide, and polyimide; used as a solvent for film and fiber spinning.

5.Personal Care and Cosmetics Industry

• Used as a penetration enhancer, moisturizing aid, and skin care formulation excipient to improve the penetration and absorption of nutrients.

6.Coatings and Fine Chemicals

• High-end water-based coating co-solvent, resin solubilizer, and reaction medium for chemical intermediates.

GHS Hazard Classification

CategoryInformation
Flammable liquidsCategory 4
Skin corrosion/irritationCategory 3
Serious eye injury/eye irritationCategory 2/2B
Organ-specific toxicity—repeated exposureCategory 2
Hazard statementWarning

Hazard Statement

H226/H227: Flammable liquids and vapors / Flammable liquids
H316: Causes mild skin irritation
H320: Causes eye irritation
H373: May cause damage to organs through prolonged or repeated exposure

Shipping Information

CategoryInformation
UN Number
Proper Shipping Name
Hazard Class
Packaging Group
HS Code2922.50

Packaging Specifications

Packaging TypeSpecification
Galvanized steel drum220 kg
IBC Tote1100 kg / IBC
ISO Tank20 MT
Small PackageAvailable in various sizes from 0.1L to 200L

Storage Requirements

• Store in a cool, well-ventilated warehouse.
• Maintain a storage temperature between 5 and 30°C.
• Keep away from sources of ignition and heat.
• Keep the container tightly sealed.
• Store away from light.

Safety Precaution

• Respiratory protection: Use in a well-ventilated area. Wear a filtering facepiece respirator (half-mask) or self-contained breathing apparatus (SCBA) if necessary.
• Hand protection: Wear chemical-resistant gloves (e.g., butyl rubber, neoprene, or fluorocarbon rubber gloves).
• Eye Protection: Wear chemical-resistant safety goggles or a face shield.
• Body Protection: Wear chemical-resistant work clothing. Select appropriate materials to prevent penetration.

Disclaimer

This product information is for reference only and does not constitute any warranty, guarantee, or legal advice. Before using DMF, users must:

  • Carefully read and follow the latest SDS provided with the product;
  • Conduct a risk assessment according to actual use and local regulations;
  • Implement appropriate safety measures and comply with all applicable hazardous chemical regulations.

We assume no liability for any direct or indirect loss, damage, or injury arising from the use or handling of this product. Users bear full responsibility and risk for its use.

Appearance

Colorless, transparent liquid

Purity

≥99.9%

Density (20°C)

1.10 – 1.104 g/cm³

Boiling Point

189°C

Melting Point

18.4-19.0°C

Flash Point

87-95°C

Auto-ignition Temp

300°C

Viscosity(20°C)

1.1 mPa·s

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