Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

102952 Dimethyl sulfoxide

102952
Purchase on Sigma-Aldrich

Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
67-68-5200-664-3C₂H₆OS(CH₃)₂SO78.13 g/molACS

Products

Catalogue NumberPackaging Qty/Pack
1029521000 Glass bottle 1 l
1029521011 1 l
1029522500 Glass bottle 2.5 l
1029522511 Plastic bottle 2.5 l
1029524000 Glass bottle 4 l
1029525011 Plastic bottle 5 l
1029526190 Drum stainl. st. 190 l
1029529025 Barrel PE/met 25 l
Description
Catalogue Number102952
SynonymsMethanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO
DescriptionDimethyl sulfoxide
OverviewEMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.
Product Information
CAS number67-68-5
EC number200-664-3
GradeACS
Hill FormulaC₂H₆OS
Chemical formula(CH₃)₂SO
Molar Mass78.13 g/mol
HS Code2930 90 95
Structure formula ImageStructure formula Image
Quality LevelMQ300
Physicochemical Information
Boiling point189 °C (1013 hPa)
Density1.1 g/cm3 (20 °C)
Explosion limit1.8 - 63.0 %(V)
Flash point87 °C
Ignition temperature300 - 302 °C
Melting Point18.5 °C
Saturation concentration (air)8.0 g/m3 (20 °C)
Vapor pressure0.55 hPa (20 °C)
Viscosity kinematic2.14 mm2/s
Solubility1000 g/l
Toxicological Information
LD 50 oralLD50 Rat 28300 mg/kg
LD 50 dermalLD50 Rat 40000 mg/kg
Safety Information according to GHS
RTECSPV6210000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal1
Strongly contaminated halogen-free organic solvents: container A.
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Specifications
Purity (GC)≥ 99.9 %
Identity (IR)conforms
Appearanceclear
Color≤ 10 Hazen
Titrable acid≤ 0.0002 meq/g
Density (d 20 °C/20 °C)1.101 - 1.103
Refractive index (n 20/D)1.478 - 1.481
Melting point≥ 18.0 °C
Heavy metals (as Pb)≤ 0.0001 %
Fe (Iron)≤ 0.0001 %
Related substances (GC)conforms
Readily carbonizable substancesconforms
Evaporation residue≤ 0.001 %
Water≤ 0.1 %
Global Trade Item Number
Catalogue Number GTIN
1029521000 04022536038278
1029521011 04027269985714
1029522500 04022536038292
1029522511 04027269985721
1029524000 04027269429249
1029525011 04054839549991
1029526190 04054839628610
1029529025 04022536510347