Molybdenum Trioxide finds application across laboratory and industrial settings. Its molecular formula is MoO3, with a molecular weight of 143.95 g/mol. This compound sublimates at 1155.0 °C and melts at 795.0 °C. It is classified as having a warning signal word due to its potential for causing serious eye irritation and being toxic if swallowed.

• CAS Number: 1313-27-5
• Molecular Weight: 143.95
• Boiling Point: 1155.0 °C (Sublimes)
• Exact Mass: 145.890147
• Molecular Formula: MoO3
• GHS Signal Word: Warning
• Melting Point: 795.0 °C
• Vapour Density: 4.69 at 68 °F
• Hazard Statements:
• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H301: Toxic if swallowed [Danger Acute toxicity, oral]