Europium-151 oxide
Eu2O3 · Eu-151 · Oxides
Original safety data sheet
Open / download PDF Original supplier PDF

Europium Oxide, Enriched Europium Oxide. · 9 pages · Revision 2019-08-14
Product and document identity
- Product
- Europium-151 oxide
- Isotope
- Eu-151
- Chemical formula
- Eu2O3
- CAS number
- 1308-96-9 / 7440-53-1
- Material form
- Oxides
- Physical form in PDF
- Solid (powder).
- SDS product name
- Europium Oxide, Enriched Europium Oxide.
- Document publisher
- Neonest AB / BuyIsotope
- Document scope
- Element family
- Language
- English
- Jurisdiction / regulation cited
- EU CLP cited
- Revision date
- 2019-08-14
- Document version
- 1.1.1
- Isotopic enrichment
- Not specified
- Concentration
- Not applicable
- Composition in PDF
- >99%
- Molecular weight in PDF
- 351.91
Source hazard summary
This is an index of source information. Consult the original SDS for complete handling, exposure and emergency instructions.
- Signal word
- Warning.
- Classification
- Skin Irritant (Category 2) H315 Eye Irritant (Category 2) H319 STOT SE (Category 3) H335
- Hazard statement codes
- H315, H319, H335
Isotope reference data
- Natural Abundance (%)
- 47.8
- Atomic Mass (Da)
- 150.9198502
- Neutron Number (N)
- 88
- Atomic Number (Z)
- 63
- Mass Number (A)
- 151
Source files and aliases
- europium-151 oxide (Eu2O3) — Supplier original
- eu-151 oxide (Eu2O3) — Supplier original
- 151eu oxide (Eu2O3) — Supplier original
Search aliases: europium-151 Eu151 151Eu europium europium-151 oxide (Eu2O3) eu-151 oxide (Eu2O3) 151eu oxide (Eu2O3)
16 SDS sections
- Identification — PDF page 1
- Hazard identification — PDF page 1
- Composition / information on ingredients — PDF page 2
- First-aid measures — PDF page 2
- Fire-fighting measures — PDF page 3
- Accidental release measures — PDF page 3
- Handling and storage — PDF page 3
- Exposure controls / personal protection — PDF page 3
- Physical and chemical properties — PDF page 4
- Stability and reactivity — PDF page 4
- Toxicological information — PDF page 5
- Ecological information — PDF page 5
- Disposal considerations — PDF page 5
- Transport information — PDF page 5
- Regulatory information — PDF page 6
- Other information — PDF page 7
Review and provenance
The supplier associates this chemical form with an element-family SDS. The PDF does not establish applicability to a particular isotope enrichment or batch.
The composition table contains multiple CAS numbers. Values are preserved as printed; supplier confirmation is required.
Section 3 lists more than one CAS number for the component. The full reported list is preserved; confirm the identifier applicable to the supplied product.
The supplier webpage labels Eu-151 as stable. Stability is not adopted as a verified nuclear property in this index; consult an evaluated nuclear data source.
Supplier product page · Supplier element directory · Supplier SDS index
Indexed / reviewed on 2026-09-26. Indexing date does not establish that this is the latest supplier revision.
Research applications listed by the source
- Neutron detection and imaging
- Detector calibration
Related records
| Product / isotope | Material / CAS | Document source |
|---|---|---|
| Europium oxide Eu · Eu2O3 | Oxides 1308-96-9 / 7440-53-1 | Neonest AB / BuyIsotope Element family |
| Europium-153 oxide Eu-153 · Eu2O3 | Oxides 1308-96-9 / 7440-53-1 | Neonest AB / BuyIsotope Element family |