Yttrium oxide, 3-5 μm, 99.99%+

Listed under CAS 1314-36-9, Yttrium oxide, 3-5 μm is a rare earth oxide available from Vaqora Chemicals at a purity of 99.99%. Its molecular formula is O3Y2 and its molecular weight is 225.81 g/mol. Systematically, it is named tris(oxygen(2-)). Bis(yttrium(3+)). Alternative names: Yttria and Yttrium(III) oxide.

It is supplied as a white powder. Reported physical data include a density of 5.01 g/mL at 25 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for phosphors and glass, catalysts, magnets and ceramics and organic synthesis. Typical end-use sectors are academic and industrial research, electronics and semiconductors and metallurgy and mining.

We offer Yttrium oxide, 3-5 μm in 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.