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HPLC & LC-MS Grade Solvents

Dimethyl sulphoxide, AR, specially dried ≥99.5%

AR / DryAvailable on request

Buy Dimethyl sulphoxide, AR, specially dried ≥99.5% (CAS 67-68-5) from Zemixal: C2H6OS, COA and SDS with every lot, worldwide shipping.

Pack sizes
Dimethyl sulphoxide, AR, specially dried ≥99.5% chemical structure
CAS number67-68-5
FormulaC2H6OS
Molar mass78.14 g/mol
Physical formLiquid
HS code29309099
Purity≥99.5%
InChIKeyIAZDPXIOMUYVGZ-UHFFFAOYSA-N
IUPAC namemethylsulfinylmethane

About Dimethyl sulphoxide, AR, specially dried ≥99.5%

Dimethyl sulphoxide, AR, specially dried ≥99.5% sits in our HPLC & LC-MS Grade Solvents section and ships worldwide from stock or short lead time. Key data (AR / Dry): CAS 67-68-5, formula C2H6OS and molar mass 78.14 g/mol. It is handled as a liquid.

Typical applications

  • HPLC mobile phase
  • LC-MS sample preparation
  • Trace analysis
  • Chromatography

Handling and storage

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 500 mL, 1 L and 2.5 L. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • HPLC mobile phase
  • LC-MS sample preparation
  • Trace analysis
  • Chromatography

Applications

Grade guides

Specifications and identifiers

Specifications of Dimethyl sulphoxide, AR, specially dried ≥99.5%
Product nameDimethyl sulphoxide, AR, specially dried ≥99.5%
Catalogue numberZX-037068
CAS number67-68-5
IUPAC namemethylsulfinylmethane
Molecular formulaC2H6OS
Molar mass78.14 g/mol
Exact mass78.0139
GradeAR / Dry
Purity / assay≥99.5%
Physical formLiquid
XLogP3-0.6
H-bond donors / acceptors0 / 2
Topological polar surface area36.3 Ų
HS code29309099
InChIKeyIAZDPXIOMUYVGZ-UHFFFAOYSA-N
SMILESCS(=O)C
PubChem CID679
Synonymsdimethyl sulfoxide, Methyl sulfoxide, Dimethylsulfoxide, sulfinylbismethane, Methane, sulfinylbis-, Dromisol, Dimexide, Dimethyl sulfur oxide, Dipirartril-tropico, Gamasol 90, Sulfinylbis(methane), Rimso-50

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Dimethyl sulphoxide, AR, specially dried ≥99.5%
500 mLQuoted on request
1 LQuoted on request
2.5 LQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Dimethyl sulphoxide, AR, specially dried ≥99.5%

Which CAS number identifies Dimethyl sulphoxide, AR, specially dried ≥99.5%?
Dimethyl sulphoxide, AR, specially dried ≥99.5% is registered under CAS 67-68-5. You may also see it listed as dimethyl sulfoxide, Methyl sulfoxide, Dimethylsulfoxide. Our catalogue number for this item is ZX-037068.
What are the formula and molar mass of Dimethyl sulphoxide, AR, specially dried ≥99.5%?
For Dimethyl sulphoxide, AR, specially dried ≥99.5%, its formula is C2H6OS and its molar mass is 78.14 g/mol. The systematic (IUPAC) name is methylsulfinylmethane. InChIKey IAZDPXIOMUYVGZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Dimethyl sulphoxide, AR, specially dried ≥99.5%?
This listing is AR / Dry grade with ≥99.5% purity. Standard packs are 500 mL, 1 L, 2.5 L. Larger quantities and custom packing can be quoted on request.
Which documents come with Dimethyl sulphoxide, AR, specially dried ≥99.5%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Dimethyl sulphoxide, AR, specially dried ≥99.5% to my country?
Yes. Because Dimethyl sulphoxide, AR, specially dried ≥99.5% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 67-68-5

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