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Molekula

Molekula

Dimethyl sulfoxide SH HPLC grade

SKU 22210763 CAS 67-68-5 (CH3)2SO MW 78.13 In stock Bulk quantities on request

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 high-performance liquid chromatography (HPLC) for its ability to dissolve both polar and nonpolar compounds, ensuring clean separations and accurate analysis. It is also employed in biochemical research, pharmaceutical formulations, and as a cryoprotectant. This HPLC-grade product meets stringent purity standards for reliable chromatographic performance. CAS 67-68-5, molecular formula (CH3)2SO, molecular weight 78.13 g/mol. Store at ambient conditions. No signal word required. Molekula supplies Dimethyl sulfoxide SH HPLC grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

In stock — same-day dispatch

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.

  • 2.5 L — £165.90 per pack ex VAT · £199.08 inc. VAT
  • 500 mL — £43.70 per pack ex VAT · £52.44 inc. VAT

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.

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Specifications

Property Value
Appearance Colourless liquid
Assay ≥99.9%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 87 °C
Acidity Neutral

Identification

Property Value
SKU 22210763
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.

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 dimethyl sulfoxide (DMSO) HPLC grade used for?

This grade of DMSO is primarily used in high-performance liquid chromatography (HPLC) as a mobile phase solvent or modifier due to its high purity and compatibility with analytical applications.

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 HPLC grade be stored?

Store at **ambient temperature** in a tightly sealed container, away from moisture and direct sunlight.

What purity grade is available for DMSO from Molekula?

Molekula supplies **HPLC grade DMSO**, which meets stringent purity requirements for chromatographic applications.

Can Molekula supply DMSO HPLC grade in bulk quantities?

Yes, Molekula can provide DMSO HPLC grade in bulk, with packaging options tailored to your needs.

What documentation comes with an order of DMSO HPLC grade?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.

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