Dysprosium oxide, GR 99.9%

Name: Dysprosium oxide, GR 99.9%
Brand: Vaqora Chemicals
SKU: VQ-015469

About Dysprosium oxide, GR 99.9%

Vaqora Chemicals supplies Dysprosium oxide (AR grade), a rare earth oxide registered under CAS number 1308-87-8 at a purity of 99.9%. Its molecular formula is Dy2O3 and its molecular weight is 373.0 g/mol. The IUPAC name is bis(dysprosium(3+)). Tris(oxygen(2-)). It is also known as Dysprosium oxide (Dy2O3) or Dysprosium sesquioxide.

In its supplied form it is a white to off-white powder. Key physical data: a density of 7.81 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for phosphors and glass, catalysts, magnets and ceramics and optics and photonics. Buyers come mainly from academic and industrial research, electronics and semiconductors and metallurgy and mining.

Available in 5 g and 25 g packs, Dysprosium oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics
Optics & photonics

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dysprosium oxide, GR 99.9%
Catalogue No.	VQ-015469
CAS Number	1308-87-8
IUPAC name	bis(dysprosium(3+));tris(oxygen(2-))
Molecular formula	Dy₂O₃
Molecular weight	373 g/mol
Exact mass	373.8407
Grade	AR
Purity / assay	99.9%
HSN code	28469090
InChIKey	GEZAXHSNIQTPMM-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[Dy+3].[Dy+3]
PubChem CID	159370

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Density	7.81 g/mL at 25 °C
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Dysprosium oxide (Dy2O3), Dysprosium sesquioxide, Dysprosium trioxide, Dysprosia (Dy2O3), Dysprosium(III) oxide, Didysprosium trioxide, Dy2O3, Dysprosium oxide (2/3), Dysprosium oxide nanopowder (50 nm), Dysprosium Oxide Nanoparticle Dispersion

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 1308-87-8

Dysprosium oxide nanopowder, APS 55 nm, 99.9%

CAS: 1308-87-8
Formula: Dy₂O₃
MW: 373 g/mol

VQ-017464

Puriss

Dysprosium oxide, 99.99%

CAS: 1308-87-8
Formula: Dy₂O₃
MW: 373 g/mol

VQ-015468

Dysprosium oxide, 99%

CAS: 1308-87-8
Formula: Dy₂O₃
MW: 373 g/mol

VQ-015467

Dysprosium oxide, nanopowder, APS 30 nm, 99.9%

CAS: 1308-87-8
Formula: Dy₂O₃
MW: 373 g/mol

VQ-017465

Frequently asked questions

What is the CAS number of Dysprosium oxide, GR 99.9%?

The CAS Registry Number of Dysprosium oxide, GR 99.9% is 1308-87-8. It is also known as Dysprosium oxide (Dy2O3), Dysprosium sesquioxide, Dysprosium trioxide.

What is the molecular formula and molecular weight of Dysprosium oxide, GR 99.9%?

Dysprosium oxide, GR 99.9% has the molecular formula Dy2O3 and a molecular weight of 373 g/mol.

Which grade and pack sizes of Dysprosium oxide, GR 99.9% can I order?

We supply Dysprosium oxide, GR 99.9% in AR (99.9%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dysprosium oxide, GR 99.9%?

Yes. Every lot of Dysprosium oxide, GR 99.9% 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 Dysprosium oxide, GR 99.9% be shipped internationally?

Yes. We export Dysprosium oxide, GR 99.9% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.