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Merck

204927

Sigma-Aldrich

Yttrium(III) oxide

greener alternative

99.999% trace metals basis

Synonym(s):

Yttria

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About This Item

Linear Formula:
Y2O3
CAS Number:
Molecular Weight:
225.81
EC Number:
MDL number:
UNSPSC Code:
12352303
eCl@ss:
38160202
PubChem Substance ID:
NACRES:
NA.23
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Assay

99.999% trace metals basis

form

powder

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

2410 °C (lit.)

density

5.01 g/mL at 25 °C (lit.)

greener alternative category

SMILES string

O=[Y]O[Y]=O

InChI

1S/3O.2Y

InChI key

SIWVEOZUMHYXCS-UHFFFAOYSA-N

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General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency and 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).

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

204927-BULK:
204927-50G:4548174009826
204927-10G:4548174009819
204927-2G:
204927-VAR:


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