Skip to Content
Merck
CN

289264

Dysprosia

99.9% trace metals basis

Synonym(s):

Didysprosium trioxide, Dysprosia, Dysprosium oxide, Dysprosium sesquioxide, Dysprosium trioxide, Dysprosium(3+) oxide, Dysprosium(III) oxide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
Dy2O3
CAS Number:
Molecular Weight:
373.00
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
215-164-0
MDL number:
eCl@ss:
38161201
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Product Name

Dysprosium(III) oxide, 99.9% trace metals basis

Quality Segment

assay

99.9% trace metals basis

form

powder

composition

Dy₂O₃

reaction suitability

reagent type: catalyst
core: dysprosium

density

7.81 g/mL at 25 °C (lit.)

SMILES string

O=[Dy]O[Dy]=O

InChI

1S/2Dy.3O

InChI key

NLQFUUYNQFMIJW-UHFFFAOYSA-N

General description

Dysprosium(III) oxide (Dy₂O₃) is a rare earth metal oxide known for its chemical and thermal stability, high dielectric constant, and wide band gap, making it suitable for various advanced applications. It is widely used in optical coatings for ceramic lamp envelopes, protective layers for optical components, and as a dopant in superconductors. Additionally, Dy₂O₃ has shown promise in enhancing the dielectric and humidity sensing properties of nanomaterials, as well as in radiation shielding applications.

Application

  • Structural and optical properties of dysprosium oxide thin films: This article examines the chemical and thermal stability, high dielectric constant, and wide band gap of dysprosium oxide thin films (MF Al-Kuhaili, SMA Durrani, 2014).
  • Determination of 8-hydroxy-2′-deoxyguanosine oxidative stress biomarker using dysprosium oxide nanoparticles@ reduced graphene oxide: This research uses dysprosium oxide nanoparticles for the electrochemical oxidation of oxidative stress biomarkers, highlighting its potential in biosensor applications (S Manavalan, U Rajaji, SM Chen, SSP Selvin, 2018).
  • Dysprosium doped copper oxide (Cu1-xDyxO) nanoparticles enabled bifunctional electrode for overall water splitting: This study focuses on the synthesis and application of dysprosium-doped copper oxide nanoparticles as bifunctional electrodes for water splitting (JD Rodney, S Deepapriya, MC Robinson, 2021).


Still not finding the right product?

Explore all of our products under Dysprosium(III) oxide


Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library