Dysprosium oxide, 99.99%

Name: Dysprosium oxide, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-015468

About Dysprosium oxide, 99.99%

Vaqora Chemicals supplies Dysprosium oxide (Puriss grade), a rare earth oxide registered under CAS number 1308-87-8 with a typical assay of 99.99%. Formula Dy2O3, molecular weight 373.0 g/mol. Systematically, it is named bis(dysprosium(3+)). Tris(oxygen(2-)). Common synonyms include Dysprosium(III) oxide and Dysprosium oxide (Dy2O3).

The material typically appears as a white to off-white powder. Reported physical data include a density of 7.81 g/mL at 25 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span phosphors and glass, catalysts, magnets and ceramics and fluorescent labelling. It is used across academic and industrial research, electronics and semiconductors and metallurgy and mining.

Available in 5 g, 25 g, 100 g and 1 kg packs, Dysprosium oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics
Fluorescent labelling

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dysprosium oxide, 99.99%
Catalogue No.	VQ-015468
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	Puriss
Purity / assay	99.99%
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(III) oxide, Dysprosium oxide (Dy2O3), Dysprosium sesquioxide, Dysprosium trioxide, Dysprosia (Dy2O3), 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

Dysprosium oxide, 99%

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

VQ-015467

AR

Dysprosium oxide, GR 99.9%

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

VQ-015469

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, 99.99%?

The CAS Registry Number of Dysprosium oxide, 99.99% is 1308-87-8. It is also known as Dysprosium(III) oxide, Dysprosium oxide (Dy2O3), Dysprosium sesquioxide.

What is the molecular formula and molecular weight of Dysprosium oxide, 99.99%?

Dysprosium oxide, 99.99% has the molecular formula Dy2O3 and a molecular weight of 373 g/mol.

Which grade and pack sizes of Dysprosium oxide, 99.99% can I order?

We supply Dysprosium oxide, 99.99% in Puriss (99.99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dysprosium oxide, 99.99%?

Yes. Every lot of Dysprosium oxide, 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 Dysprosium oxide, 99.99% be shipped internationally?

Yes. We export Dysprosium oxide, 99.99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.