Gadolinium oxide, 99.999%

Name: Gadolinium oxide, 99.999%
Brand: Vaqora Chemicals
SKU: VQ-015484

About Gadolinium oxide, 99.999%

Gadolinium oxide (CAS 12064-62-9) is a rare earth oxide offered by Vaqora Chemicals (Puriss grade) at a purity of 99.999%. Its molecular formula is Gd2O3 and its molecular weight is 362.5 g/mol. Its systematic (IUPAC) name is bis(gadolinium(3+)). Tris(oxygen(2-)). It is also known as Gadolinium(III) oxide or Gadolinium sesquioxide.

In its supplied form it is a white solid. Literature values give a melting point of 2330 °C and a density of 7.407. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for phosphors and glass, catalysts, magnets and ceramics and fluorescent labelling. Typical end-use sectors are academic and industrial research, electronics and semiconductors and metallurgy and mining.

Standard pack sizes are 25 g, 100 g, 1 kg and 25 kg, 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	Gadolinium oxide, 99.999%
Catalogue No.	VQ-015484
CAS Number	12064-62-9
IUPAC name	bis(gadolinium(3+));tris(oxygen(2-))
Molecular formula	Gd₂O₃
Molecular weight	362.5 g/mol
Exact mass	365.8359
Grade	Puriss
Purity / assay	99.999%
HSN code	28469090
InChIKey	CMIHHWBVHJVIGI-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[Gd+3].[Gd+3]
PubChem CID	159427

Physical properties
Physical form	Solid
Appearance	White solid
Melting point	2330 °C
Density	7.407
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Gadolinium(III) oxide, Gadolinium sesquioxide, Gadolinium trioxide, Gadolinium oxide (Gd2O3), Gadolinium(3+) oxide, Digadolinium trioxide, Gd2O3, gadolinium(III)oxide, Gadolinium oxide (2/3), Gadolinium(III) oxide, REacton?, Gadolinium Oxide Nanoparticle Dispersion

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P264 + P265, P273, P280, P305 + P351 + P338, P337 + P317, P391, 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 12064-62-9

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CAS: 12064-62-9
Formula: Gd₂O₃
MW: 362.5 g/mol

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Gadolinium oxide nanopowder, APS 15-30 nm, AR

CAS: 12064-62-9
Formula: Gd₂O₃
MW: 362.5 g/mol

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Gadolinium oxide nanopowder, APS 20-80 nm, 99.9%+

CAS: 12064-62-9
Formula: Gd₂O₃
MW: 362.5 g/mol

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Gadolinium oxide, - 425 mesh, 99.99%

CAS: 12064-62-9
Formula: Gd₂O₃
MW: 362.5 g/mol

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Gadolinium oxide, <10 µm, 99.9%

CAS: 12064-62-9
Formula: Gd₂O₃
MW: 362.5 g/mol

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Gadolinium oxide, <10 µm, 99.99%

CAS: 12064-62-9
Formula: Gd₂O₃
MW: 362.5 g/mol

VQ-015486

Gadolinium oxide, > 10 μm, 99.99%

CAS: 12064-62-9
Formula: Gd₂O₃
MW: 362.5 g/mol

VQ-015487

Gadolinium oxide, 99.9%

CAS: 12064-62-9
Formula: Gd₂O₃
MW: 362.5 g/mol

VQ-015483

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Frequently asked questions

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

The CAS Registry Number of Gadolinium oxide, 99.999% is 12064-62-9. It is also known as Gadolinium(III) oxide, Gadolinium sesquioxide, Gadolinium trioxide.

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

Gadolinium oxide, 99.999% has the molecular formula Gd2O3 and a molecular weight of 362.5 g/mol.

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

We supply Gadolinium oxide, 99.999% in Puriss (99.999%) grade, in 25 g, 100 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. Gadolinium 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.