Eu2O3
351.93 g/mol
Electronic ChemicalWarning
Europium oxide
CAS1308-96-9EC215-165-6
Category
Electronic Chemical
Compound Class
Inorganic Salt
Primary Use
Rare earth oxide for electronic chemicals
Europium oxide is a compound composed of europium and oxygen. It is primarily used as a rare earth oxide in the production of electronic chemicals.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing Europium oxide?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ReferenceSame Category
Zinc telluride
CAS1315-11-3
semiconductor and photoconductor material
ReferenceSame Category
Trans-4-(3,4,5-Trifluorophenyl)-trans-4'-propylbicyclohexane
CAS131819-23-3
liquid crystal material
ReferenceSame Category
N-([1,1'-biphenyl]-4-yl)dibenzo[b,d]furan-4-amine
CAS1318338-47-4
Electronic chemical intermediate
ReferenceSame Category
Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amine
CAS1344121-06-7
Electronic chemical for OLED materials
Related Reading
What Are Electronic Resins? The Polymers Inside Chips, Substrates, and Circuit Boards
"Electronic resin" is not one material. It is a family of electronic-grade polymers — epoxy molding compounds, laminate resins, build-up films, and photoresists — defined less by what they are made of than by the electrical, thermal, and dimensional numbers they must hit.
Read moreWhy the AI Boom Is Also a Chemistry Boom: Inside the Ultra-High-Purity Electronic Chemicals Supply Chain Behind HBM, CoWoS, and Electronic-Grade HF
An AI chip isn't just bigger than an ordinary chip — it passes through more lithography, etch, clean, and polish cycles, each consuming ultra-high-purity photoresist, CMP slurry, electronic-grade HF, sulfuric acid, and PGMEA at parts-per-trillion purity. A fact-based map of why this supply chain is short, hard to switch suppliers on, and now visibly tightening.
Read moreSafety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Europium oxide (CAS 1308-96-9) is 2846.90.
HS code (international, 6-digit)
2846.90
EU CN code (8-digit)
2846 90 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
bis(europium(3+));tris(oxygen(2-))
InChIKey
AEBZCFFCDTZXHP-UHFFFAOYSA-N
SMILES
[O-2].[O-2].[O-2].[Eu+3].[Eu+3]
Synonyms (18)
- Dieuropium trioxide
- EUROPIUM OXYDATUM
- Europia
- Europia (Eu2O3)
- Europium oxide
- Europium oxide (Eu2O2)
- Europium oxide (Eu2O3)
- Europium oxide (EuO1.5)
- Europium sesquioxide
- Europium trioxide
- Europium(3+) oxide
- Europium(3+) oxide (2/3)
- Europium(III) oxide, REacton?
- europium(3+);oxygen(2-)
Sourcing Europium oxide?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.