Molekula
Dimethyl sulfoxide (DMSO) 99.8 min.
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dimethyl sulfoxide (DMSO) is a highly polar aprotic solvent renowned for its exceptional solvency, cryoprotective properties, and ability to penetrate cell membranes. It is widely used in pharmaceuticals, chemical synthesis, and as a reagent in biological research. This analytical-grade DMSO meets 99.8% minimum purity standards, with a CAS number of 67-68-5 and molecular formula (CH3)2SO. Stable at ambient temperatures, it carries no hazard signal word. Molekula supplies DMSO from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear liquid |
| Refractive Index | 1.470-1.480 |
| Water | ≤0.1% |
| Colour | ≤10 APHA |
| Purity | ≥99.8% |
| Acidity | ≤0.02 mgKOH/g |
| Crystallisation point | ≥18.1°C |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 87 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90032494 |
| CAS Number | 67-68-5 |
| Molecular Formula | (CH3)2SO |
| Molecular Weight | 78.13 |
| SMILES | CS(=O)C |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 2930909599 |
Safety & GHS
Hazard statements
- H227 Combustible liquid
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is DMSO primarily used for in industrial and laboratory applications?
DMSO is widely used as a polar aprotic solvent for chemical reactions, a cryoprotectant for biological samples, and in pharmaceutical formulations due to its ability to penetrate cell membranes.
What is the chemical formula and molecular weight of DMSO?
The chemical formula is **(CH₃)₂SO**, and the molecular weight is **78.13 g/mol**.
What is the recommended storage condition for DMSO?
DMSO should be stored at **ambient temperature** in a tightly sealed container, away from moisture and strong oxidizing agents.
What purity grade is available for DMSO from Molekula?
Molekula supplies DMSO at a **minimum purity of 99.8%**, suitable for high-purity applications.
Can Molekula supply DMSO in bulk quantities?
Yes, Molekula offers DMSO in bulk packaging options—contact our sales team for specific quantities and pricing.
What documentation is provided with a DMSO order?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.