Dimethyl Sulfoxide (DMSO)

Product Overview

Dimethyl Sulfoxide (DMSO) is a highly polar aprotic solvent known for its exceptional solvency, low toxicity, and strong penetration capability. It is widely used in pharmaceuticals, chemical synthesis, biotechnology, electronics, agrochemicals, and polymer processing.

Due to its high boiling point, chemical stability, and excellent miscibility with water and organic solvents, DMSO is considered a universal industrial and laboratory solvent.

Key Product Identification

• Product Name: Dimethyl Sulfoxide

• Abbreviation: DMSO

• Chemical Formula: C₂H₆OS

• CAS Number: 67-68-5

• Molecular Weight: 78.13 g/mol

• HS Code: 29309090

• Appearance: Colorless, clear liquid

• Odor: Slight sulfur-like odor

• Solubility: Miscible with water, alcohols, ketones, esters, and aromatics

Chemical & Physical Properties

Manufacturing & Quality Assurance

Dimethyl Sulfoxide is produced through controlled oxidation of dimethyl sulfide, followed by advanced purification processes such as fractional distillation and filtration.

Quality control includes:

• GC purity analysis

• Water content testing

• Residual solvent and impurity monitoring

Available grades:

• Industrial Grade

• Pharmaceutical Grade

• Electronic Grade / High Purity Grade

Applications of Dimethyl Sulfoxide

Pharmaceutical & Medical

• Drug solvent and penetration enhancer

• Cryoprotectant for cells, tissues, and organs

• API intermediate and formulation solvent

Chemical Synthesis

• Reaction solvent for nucleophilic substitutions and oxidations

• Intermediate in fine chemicals and specialty chemicals

Biotechnology & Laboratories

• Cell preservation and cryogenic storage

• Protein and enzyme stabilization

Electronics & Precision Cleaning

• Semiconductor and PCB cleaning solvent

• Photoresist stripping and residue removal

Polymer & Coating Industry

• Solvent for resins, polymers, and coatings

• Used in fiber spinning and film casting processes

Packaging & Storage

• Packaging Options:

• 200 kg iron drum

• 1,000 kg IBC tank

• Customized bulk supply available

• Storage Conditions:

• Store in tightly closed containers

• Keep in cool, dry, and well-ventilated areas

• Protect from moisture due to hygroscopic nature

• Shelf Life: 24 months under proper storage conditions

Safety & Handling

• Low acute toxicity but strong skin penetration ability

• Avoid skin and eye contact

• Use protective gloves and goggles

• Refer to SDS/MSDS for detailed safety guidelines

Regulatory & Documentation

Available upon request:

• COA (Certificate of Analysis)

• SDS / MSDS

• TDS (Technical Data Sheet)

• REACH, ISO, and export compliance documentation

Why Choose Our Dimethyl Sulfoxide?

• ✔ High-purity DMSO with consistent quality

• ✔ Multiple grades for industrial, pharma, and electronic use

• ✔ Excellent solvency and chemical stability

• ✔ Reliable global supply and flexible packaging

• ✔ Professional technical and regulatory support

Frequently Asked Questions (FAQ)

Q1: What is Dimethyl Sulfoxide used for?

It is used as a solvent, cryoprotectant, penetration enhancer, and reaction medium in pharmaceuticals, chemistry, and biotechnology.

Q2: Is DMSO miscible with water?

Yes, DMSO is completely miscible with water and most organic solvents.

Q3: Does DMSO have pharmaceutical-grade options?

Yes, pharmaceutical and medical-grade DMSO are available.

Q4: Is DMSO hazardous?

DMSO has low toxicity but penetrates skin easily, so proper handling is required.