Molekula
Dimethyl sulfoxide SG
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · 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 widely used in pharmaceuticals, cosmetics, and industrial processes as a solvent, penetrant, and reaction medium. It is also employed in cryopreservation, laboratory research, and as a vehicle for drug delivery. This chemical has a CAS number of 67-68-5, a molecular formula of (CH3)2SO, and a molecular weight of 78.13. It is stored at ambient conditions and carries no signal word for hazard classification. Molekula supplies Dimethyl sulfoxide 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
On backorder — expected to ship by 25 November 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 L — $78.60 per pack
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2.5 L — $199.80 per pack
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 colourless liquid |
| Water | ≤0.2% |
| Assay | ≥99% |
| APHA | ≤10 units |
| Titrable Acid | ≤0.001meq/g |
| Total organic impurities | ≤0.02% |
| 275nm | ≤0.3 abs |
| 285nm | ≤0.2 abs |
| 295nm | ≤0.2 abs |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 87 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 11126793 |
| 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
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is DMSO (Dimethyl sulfoxide) commonly used for in industrial and laboratory settings?
DMSO is widely used as a polar aprotic solvent for chemical reactions, a cryoprotectant for biological samples, and in pharmaceutical formulations for drug delivery 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**.
How should DMSO be stored to maintain its stability?
DMSO should be stored in a tightly sealed container at **ambient temperature**, away from direct sunlight and moisture.
What grades of DMSO does Molekula supply, and is it suitable for pharmaceutical applications?
Molekula supplies **analytical, reagent, and technical grades** of DMSO; however, suitability for pharmaceutical use depends on specific regulatory compliance—please confirm your application requirements.
Can Molekula supply DMSO in bulk quantities for large-scale production?
Yes, Molekula can supply DMSO in **bulk quantities** (drums, IBCs, or custom packaging) for industrial and commercial applications—contact us for specific volume requirements.
What documentation is provided with a DMSO order from Molekula?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation; additional certifications (e.g., GMP, ISO) may be available upon request.
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.