This Tris solution, with a Molecular Weight of 121.13 g/mol, is a buffer salt commonly used in life science applications, particularly in histology and microscopy. Its preferred name is Tris(hydroxymethyl)aminomethane, also known as Trometamol, which belongs to the substance groups Amino compounds and Hydroxy compounds, alcohols, substituted. It has a Melting Point of 171-172°C and boils at 219-220°C under reduced pressure. The solution carries a Warning signal word due to its potential skin irritation hazard.

• CAS Number: 77-86-1
• Molecular Formula: C4H11NO3
• Molecular Weight: 121.14
• Exact Mass: 121.07389321
• Boiling Point: 219-220 °C at 10 mm Hg
• Melting Point: 171-172 °C
• GHS Signal Word: Warning
• Hazard Statements:
• H315 (80.2%): Causes skin irritation [Warning Skin corrosion/irritation]