Dimethyl sulphoxide, AR, specially dried ≥99.… 67-68-5

Name: Dimethyl sulphoxide, AR, specially dried ≥99.5%
Brand: Vaqora Chemicals
SKU: VQ-045589

About Dimethyl sulphoxide, AR, specially dried ≥99.5%

Listed under CAS 67-68-5, Dimethyl sulphoxide is an HPLC grade solvent available from Vaqora Chemicals in AR / Dry grade at a purity of ≥99.5%. With the molecular formula C2H6OS, it has a molar mass of 78.14 g/mol. Its systematic (IUPAC) name is methylsulfinylmethane. It is also known as dimethyl sulfoxide or Methyl sulfoxide.

The product is provided 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.

Typical applications include HPLC mobile phase, LC-MS sample preparation, trace analysis and chromatography. Buyers come mainly from academic and industrial research and pharmaceutical manufacturing.

Vaqora Chemicals supplies Dimethyl sulphoxide in 500 mL, 1 L and 2.5 L packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

HPLC mobile phase
LC-MS sample preparation
Trace analysis
Chromatography

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dimethyl sulphoxide, AR, specially dried ≥99.5%
Catalogue No.	VQ-045589
CAS Number	67-68-5
IUPAC name	methylsulfinylmethane
Molecular formula	C₂H₆OS
Molecular weight	78.14 g/mol
Exact mass	78.0139
Grade	AR / Dry
Purity / assay	≥99.5%
HSN code	29309099
InChIKey	IAZDPXIOMUYVGZ-UHFFFAOYSA-N
SMILES	CS(=O)C
PubChem CID	679

Physical properties
Physical form	Liquid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	0 / 2
TPSA	36.3 Å²
Synonyms	dimethyl sulfoxide, Methyl sulfoxide, Dimethylsulfoxide, sulfinylbismethane, Methane, sulfinylbis-, Dromisol, Dimexide, Dimethyl sulfur oxide, Dipirartril-tropico, Gamasol 90, Sulfinylbis(methane), Rimso-50

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

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

VQ-003176

GC

Dimethyl sulphoxide, for GC ≥99.5%

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

VQ-045486

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Frequently asked questions

What is the CAS number of Dimethyl sulphoxide, AR, specially dried ≥99.5%?

The CAS Registry Number of Dimethyl sulphoxide, AR, specially dried ≥99.5% is 67-68-5. It is also known as dimethyl sulfoxide, Methyl sulfoxide, Dimethylsulfoxide.

What is the molecular formula and molecular weight of Dimethyl sulphoxide, AR, specially dried ≥99.5%?

Dimethyl sulphoxide, AR, specially dried ≥99.5% 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, AR, specially dried ≥99.5% can I order?

We supply Dimethyl sulphoxide, AR, specially dried ≥99.5% in AR / Dry (≥99.5%) grade, in 500 mL, 1 L, 2.5 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dimethyl sulphoxide, AR, specially dried ≥99.5%?

Yes. Every lot of Dimethyl sulphoxide, AR, specially dried ≥99.5% 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, AR, specially dried ≥99.5% be shipped internationally?

Yes. Dimethyl sulphoxide, AR, specially dried ≥99.5% 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.