Yttrium oxide, -170 mesh, 99.99%

Name: Yttrium oxide, -170 mesh, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-015548

About Yttrium oxide, -170 mesh, 99.99%

Listed under CAS 1314-36-9, Yttrium oxide, -170 mesh is a rare earth oxide available from Vaqora Chemicals in Puriss grade, specified at 99.99% purity. Its molecular formula is O3Y2 and its molecular weight is 225.81 g/mol. The IUPAC name is tris(oxygen(2-)). Bis(yttrium(3+)). Common synonyms include Yttria and Yttrium(III) oxide.

In its supplied form it is a white powder. Literature values give a melting point of 2410 °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 optics and photonics. Typical end-use sectors are academic and industrial research, electronics and semiconductors and metallurgy and mining.

Vaqora Chemicals supplies Yttrium oxide, -170 mesh in 10 g, 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics
Optics & photonics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Yttrium oxide, -170 mesh, 99.99%
Catalogue No.	VQ-015548
CAS Number	1314-36-9
IUPAC name	tris(oxygen(2-));bis(yttrium(3+))
Molecular formula	O₃Y₂
Molecular weight	225.81 g/mol
Exact mass	225.7964
Grade	Puriss
Purity / assay	99.99%
HSN code	28469090
InChIKey	RUDFQVOCFDJEEF-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[Y+3].[Y+3]
PubChem CID	159374

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	2410 °C
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Yttria, Yttrium(III) oxide, diyttrium trioxide, yttrium sesquioxide, Yttrium trioxide, Yttrium(3+) oxide, YO 3-245, Yttrium Oxydatum, Yttrium oxide (Y2O3), Yttrium oxide europium-doped

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1314-36-9

Yttrium oxide nanopowder, APS 20-40 nm, 99.99%

CAS: 1314-36-9
Formula: O₃Y₂
MW: 225.81 g/mol

VQ-017538

Yttrium oxide nanopowder, APS 20-40 nm, 99.995%

CAS: 1314-36-9
Formula: O₃Y₂
MW: 225.81 g/mol

VQ-017539

Yttrium oxide nanopowder, APS 32-36 nm, 99.9%

CAS: 1314-36-9
Formula: O₃Y₂
MW: 225.81 g/mol

VQ-017540

Yttrium oxide nanopowder, APS 80-100 nm, 99.5%

CAS: 1314-36-9
Formula: O₃Y₂
MW: 225.81 g/mol

VQ-017541

Yttrium oxide sputtering target, diam. x thickness 2 inch x 0.125 inch, 99.99%

CAS: 1314-36-9
Formula: O₃Y₂
MW: 225.81 g/mol

VQ-017288

Yttrium oxide sputtering target, diam. x thickness 2 inch x 0.250 inch, 99.99%

CAS: 1314-36-9
Formula: O₃Y₂
MW: 225.81 g/mol

VQ-017289

Yttrium oxide, -1250 mesh, 99.99%

CAS: 1314-36-9
Formula: O₃Y₂
MW: 225.81 g/mol

VQ-015546

Yttrium oxide, -1250 mesh, 99.999%

CAS: 1314-36-9
Formula: O₃Y₂
MW: 225.81 g/mol

VQ-015547

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Frequently asked questions

What is the CAS number of Yttrium oxide, -170 mesh, 99.99%?

The CAS Registry Number of Yttrium oxide, -170 mesh, 99.99% is 1314-36-9. It is also known as Yttria, Yttrium(III) oxide, diyttrium trioxide.

What is the molecular formula and molecular weight of Yttrium oxide, -170 mesh, 99.99%?

Yttrium oxide, -170 mesh, 99.99% has the molecular formula O3Y2 and a molecular weight of 225.81 g/mol.

Which grade and pack sizes of Yttrium oxide, -170 mesh, 99.99% can I order?

We supply Yttrium oxide, -170 mesh, 99.99% in Puriss (99.99%) grade, in 10 g, 25 g, 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Yttrium oxide, -170 mesh, 99.99%?

Yes. Every lot of Yttrium oxide, -170 mesh, 99.99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Yttrium oxide, -170 mesh, 99.99% be shipped internationally?

Yes. Yttrium oxide, -170 mesh, 99.99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.