Dimethyl sulphoxide (DMSO), 10 l, plastic

The provided chemical is Dimethyl Sulfoxide (DMSO), a solvent for synthesis with a Molecular Weight of 78.14 g/mol. It falls under the substance group of Sulphoxides and sulphones. According to the given data, DMSO has a Boiling Point of 372°F at 760 mmHg (NTP, 1992) and a Melting Point of 65.3°F (NTP, 1992). This chemical is heavier than air, as indicated by its Vapour Density of 2.71 (NTP, 1992). The GHS signal word for this chemical is "Warning," suggesting potential hazards such as skin irritation and flammability. Users should exercise caution when handling this substance due to these properties.

• 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]