This Dimethyl Sulphoxide (DMSO), available in a 5-liter plastic container, falls under the category of General Reagents. It has a Molecular Weight of 78.14 g/mol and is classified as a Sulphoxide. According to its scientific name, methylsulfinylmethane, it belongs to the substance group of Sulphoxides and sulphones. This compound has a Melting Point of 65.3°F and boils at 372°F. It is denser than air, sinking rather than rising when released. The GHS Signal Word for this reagent is "Warning," indicating potential hazards such as skin irritation and flammability.

• CAS Number: 67-68-5
• Molecular Formula: C2H6OS
• Molecular Weight: 78.14
• Exact Mass: 78.01393598
• Boiling Point: 372 °F at 760 mmHg (NTP, 1992)
• Melting Point: 65.3 °F (NTP, 1992)
• Vapour Density: 2.71 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Warning
• Hazard Statements:
• H315 (28.4%): Causes skin irritation [Warning Skin corrosion/irritation]
• H227: Combustible liquid [Warning Flammable liquids]