204927
Yttrium oxide
99.999% trace metals basis
Sustainability features
Synonym(s):
Yttria
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About This Item
Linear Formula:
Y2O3
CAS Number:
Molecular Weight:
225.81
UNSPSC Code:
12352303
eCl@ss:
38160202
PubChem Substance ID:
NACRES:
NA.23
EC Number:
215-233-5
MDL number:
Product Name
Yttrium(III) oxide, 99.999% trace metals basis
Quality Segment
assay
99.999% trace metals basis
form
powder
composition
Y₂O₃
sustainability
Sustainability features
mp
2410 °C (lit.)
density
5.01 g/mL at 25 °C (lit.)
application(s)
crystal growth
glass & ceramic
photonic precursors
SMILES string
O=[Y]O[Y]=O
InChI
1S/3O.2Y
InChI key
SIWVEOZUMHYXCS-UHFFFAOYSA-N
General description
This product aligns with one or more of the 12 Principles of Green ChemistryThis product is intended for Molecular Solar Thermal Energy Storage Systems (MOST). Click here for more information.
Application
- Yttrium(III) oxide: Employed extensively in the manufacture of yttrium aluminum garnets, which are used in various laser systems. It also serves as a host lattice for phosphor materials used in white LED lighting. Additionally, yttrium oxide is utilized in making glass with high temperature and shock resistance, which is essential for aerospace applications (Sigma-Aldrich, CAS 1314-36-9).
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Storage Class
13 - Non Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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