Europium oxide, 99.999%

Name: Europium oxide, 99.999%
Brand: Vaqora Chemicals
SKU: VQ-015480

About Europium oxide, 99.999%

Europium oxide is a rare earth oxide (Puriss grade) carrying the CAS registry number 1308-96-9 with a typical assay of 99.999%. With the molecular formula Eu2O3, it has a molar mass of 351.93 g/mol. The IUPAC name is bis(europium(3+)). Tris(oxygen(2-)). It is also known as Europium(III) oxide or Europium trioxide.

In its supplied form it is a white powder. Key physical data: a density of 7.40 g/cm3. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include phosphors and glass, catalysts, magnets and ceramics and fluorescent labelling. Our customers for this product work in academic and industrial research, electronics and semiconductors and metallurgy and mining.

Standard pack sizes are 1 g, 5 g and 25 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics
Fluorescent labelling

Industries

Specifications & identifiers

Chemical identifiers
Product name	Europium oxide, 99.999%
Catalogue No.	VQ-015480
CAS Number	1308-96-9
IUPAC name	bis(europium(3+));tris(oxygen(2-))
Molecular formula	Eu₂O₃
Molecular weight	351.93 g/mol
Exact mass	351.8258
Grade	Puriss
Purity / assay	99.999%
HSN code	28469090
InChIKey	AEBZCFFCDTZXHP-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[Eu+3].[Eu+3]
PubChem CID	159371

Physical properties
Physical form	Powder
Appearance	White powder
Density	7.40 g/cm3
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Europium(III) oxide, Europium trioxide, Europium oxide (Eu2O3), Dieuropium trioxide, Europium sesquioxide, Europia (Eu2O3), Europium(3+) oxide, Eu2O3, Europium(III) oxide, REacton?, Europium oxide (EuO1.5), Europium oxide powder, 99.99%(REO) Nano

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 1308-96-9

Europium oxide nanopowder, APS 45-58 nm, 99.99%

CAS: 1308-96-9
Formula: Eu₂O₃
MW: 351.93 g/mol

VQ-017468

AR

Europium oxide nanopowder, APS 45-58 nm, AR ≥99.9%

CAS: 1308-96-9
Formula: Eu₂O₃
MW: 351.93 g/mol

VQ-045588

Europium oxide, 99.9%

CAS: 1308-96-9
Formula: Eu₂O₃
MW: 351.93 g/mol

VQ-015477

Europium oxide, 99.99%

CAS: 1308-96-9
Formula: Eu₂O₃
MW: 351.93 g/mol

VQ-015478

Europium oxide, 99.996%

CAS: 1308-96-9
Formula: Eu₂O₃
MW: 351.93 g/mol

VQ-015479

Europium oxide, 99%

CAS: 1308-96-9
Formula: Eu₂O₃
MW: 351.93 g/mol

VQ-015476

Europium oxide, nanopowder, APS 30-50 nm, 99.99%

CAS: 1308-96-9
Formula: Eu₂O₃
MW: 351.93 g/mol

VQ-017469

Europium oxide, nanopowder, APS 58 nm, 99.995%

CAS: 1308-96-9
Formula: Eu₂O₃
MW: 351.93 g/mol

VQ-017470

Frequently asked questions

What is the CAS number of Europium oxide, 99.999%?

The CAS Registry Number of Europium oxide, 99.999% is 1308-96-9. It is also known as Europium(III) oxide, Europium trioxide, Europium oxide (Eu2O3).

What is the molecular formula and molecular weight of Europium oxide, 99.999%?

Europium oxide, 99.999% has the molecular formula Eu2O3 and a molecular weight of 351.93 g/mol.

Which grade and pack sizes of Europium oxide, 99.999% can I order?

We supply Europium oxide, 99.999% in Puriss (99.999%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Europium oxide, 99.999%?

Yes. Every lot of Europium oxide, 99.999% 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 Europium oxide, 99.999% be shipped internationally?

Yes. Europium oxide, 99.999% 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.