CHEMISTRY
Products
AboutSafetyClientsContacts

Yttrium(III) oxide

Yttrium(III) oxide chemical structure
CAS Number1314-36-9
FormulaY2O3
Mol. Weight225.81 g/mol

What is Yttrium(III) oxide?

Yttrium(III) oxide is a chemical compound with CAS number 1314-36-9 and molecular formula Y2O3. It is used in various industrial and research applications.

Applications

Solid Oxide Fuel cells operating at temperatures below 800 C (also known as intermediate temperature solid oxide fuel cell, IT-SOFC) are currently the topic of much research and development owing to the high degradation rates and materials costs incurred for SOFC operating at temperatures above 900 C. Thin films of electrode and electrolyte layers is one of the ways to achieve high performances in IT-SOFC.
Yttrium oxide sputtering target can be used for physical vapor deposition of thin films of yttria stabilized zirconia layers for IT-SOFC. Yttrium containing films are used as thermal barrier and protective coatings in thermoelectric devices, rare earth doped yttrium oxide films are studied for phosphor applications.

Specifications

Linear Formula

Y2O3

Molecular Weight

225.81 g/mol

Assay/Purity

99.999% trace metals basis

Density

5.01 g/mL at 25 °C(lit.)

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H315-H335

Precautionary Statements

P261

Melting Point

2410 °C(lit.)

EC Number

215-233-5

WGK Germany

1

Frequently Asked Questions