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Erbium(III) oxide

ALDRICH/203238 - ≥99.99% trace metals basis

Synonym: Erbia; Erbium trioxide; Erbium(III) oxide; Europia; Europium oxide; Europium trioxide

CAS Number: 12061-16-4
Empirical Formula (Hill Notation): Er2O3
Molecular Weight: 382.52
EC Number: 235-045-7
MDL Number: MFCD00010991
Linear Formula: Er2O3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-203238-5G 5 g
 $107.00
1/EA		 Add To Favorites
45-203238-25G 25 g
 $425.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 203238-5G

 

assay ≥99.99% trace metals basis
density 8.64 g/mL at 25 °C (lit.)
form powder
InChI 1S/2Er.3O
InChI key VQCBHWLJZDBHOS-UHFFFAOYSA-N
Quality Level 100 
reaction suitability reagent type: catalyst
core: erbium
SMILES string O=[Er]O[Er]=O
Application:
  • Green emission of tellurite based glass containing erbium oxide nanoparticles: This research explores the optical properties of erbium oxide nanoparticles in glass, which is important for academia chemists studying photonic materials (Noorazlan et al., 2016 ).
  • … shielding properties for Oxide Dispersion-Strengthened (ODS) alloys through Erbium (III) oxide, Samarium (III) oxide, and Praseodymium (III) oxide into 316L matrix: Relevant for material science, this research investigates the enhancement of shielding properties in alloys by incorporating erbium oxide (Güler et al., 2024 ).
  • Electrochemical synthesis and characterization of erbium oxide: This paper discusses the synthesis and potential applications of erbium oxide in various high-tech industries, relevant for both academia and industry researchers focusing on advanced material applications (Lee and Kim, 2016 ).
General description: Erbium(III) oxide (Er₂O₃) is a metal oxide with high thermal stability, optical transparency, and excellent luminescent characteristics. It is widely used in microelectronics, optoelectronics, and biomedical fields. The material is particularly valued for its role in solid-state lasers and optical amplifiers. Additionally, Er₂O₃ is utilized in the production of high-refractive index glasses for optical devices and composite electrolyte for fuel cells.
Packaging: 5, 25 g in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 2
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.99% trace metals basis
Density 8.64 g/mL at 25 °C (lit.)
UNSPSC 12352303

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