Yttrium(III) Oxide belongs to a class of compounds with well-established chemical utility, characterized by the molecular formula O3Y2 and a molecular weight of 225.810 g/mol. This compound is structurally classified as a metal oxide, specifically within the Yttrium compounds group. It exhibits a Warning signal word due to potential skin, eye, and long-lasting harmful effects to aquatic life.

• CAS Number: 1314-36-9
• Molecular Formula: O3Y2
• Molecular Weight: 225.810
• Exact Mass: 225.796420
• GHS Signal Word: Warning
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]
• H413: May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
• H320: Causes eye irritation [Warning Serious eye damage/eye irritation]