Dimethyl sulphoxide, for spectroscopy 99%+

Name: Dimethyl sulphoxide, for spectroscopy 99%+
Brand: Vaqora Chemicals
SKU: VQ-001860

About Dimethyl sulphoxide, for spectroscopy 99%+

Listed under CAS 67-68-5, Dimethyl sulphoxide is a specialty grade solvent available from Vaqora Chemicals (Spectroscopy grade), specified at ≥99% purity. Formula C2H6OS, molecular weight 78.14 g/mol. Its systematic (IUPAC) name is methylsulfinylmethane. Alternative names: DMSO and Dimethyl sulfoxide.

It is supplied as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for UV-Vis and IR spectroscopy, spectrophotometric blanks, sample dissolution and molecular biology workflows. Our customers for this product work in academic and industrial research, pharmaceutical manufacturing and polymers and plastics.

Standard pack sizes are 500 mL, 1 L, 4 x 25 kg and 160 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

UV-Vis & IR spectroscopy
Spectrophotometric blanks
Sample dissolution
Molecular biology workflows

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dimethyl sulphoxide, for spectroscopy 99%+
Catalogue No.	VQ-001860
CAS Number	67-68-5
IUPAC name	methylsulfinylmethane
Molecular formula	C₂H₆OS
Molecular weight	78.14 g/mol
Exact mass	78.0139
Grade	Spectroscopy
Purity / assay	≥99%
HSN code	29309060
InChIKey	IAZDPXIOMUYVGZ-UHFFFAOYSA-N
SMILES	CS(=O)C
PubChem CID	679

Physical properties
Physical form	Liquid
Appearance	Liquid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	0 / 2
TPSA	36.3 Å²
Synonyms	DMSO, Dimethyl sulfoxide, Methyl sulfoxide, Dimethylsulfoxide, sulfinylbismethane, Methane, sulfinylbis-, Dromisol, Dimexide, Dimethyl sulfur oxide, Dipirartril-tropico, Gamasol 90, Sulfinylbis(methane)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 67-68-5

Reference Standard

Dimethyl Sulfoxide

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

In stock

Synthesis

Dimethyl sulphoxide, 98%

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

VQ-002001

ACS

Dimethyl sulphoxide, ACS reagent, ≥99.9%

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

VQ-001793

Dimethyl sulphoxide, anhydrous, 99.9%

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

VQ-001909

AR / GC

Dimethyl sulphoxide, AR, for GC >99.5%

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

VQ-045894

AR / Dry

Dimethyl sulphoxide, AR, specially dried ≥99.5%

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

VQ-045589

BP/USP/EP / Cell Cult…

Dimethyl sulphoxide, BP/USP/EP, cell culture tested

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

VQ-046043

Cell Culture

Dimethyl sulphoxide, for cell culture, 99.5%

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

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Frequently asked questions

What is the CAS number of Dimethyl sulphoxide, for spectroscopy 99%+?

The CAS Registry Number of Dimethyl sulphoxide, for spectroscopy 99%+ is 67-68-5. It is also known as DMSO, Dimethyl sulfoxide, Methyl sulfoxide.

What is the molecular formula and molecular weight of Dimethyl sulphoxide, for spectroscopy 99%+?

Dimethyl sulphoxide, for spectroscopy 99%+ has the molecular formula C2H6OS and a molecular weight of 78.14 g/mol. Its IUPAC name is methylsulfinylmethane.

Which grade and pack sizes of Dimethyl sulphoxide, for spectroscopy 99%+ can I order?

We supply Dimethyl sulphoxide, for spectroscopy 99%+ in Spectroscopy (≥99%) grade, in 500 mL, 1 L, 4 x 25 kg, 160 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dimethyl sulphoxide, for spectroscopy 99%+?

Yes. Every lot of Dimethyl sulphoxide, for spectroscopy 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dimethyl sulphoxide, for spectroscopy 99%+ be shipped internationally?

Yes. Dimethyl sulphoxide, for spectroscopy 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.