Samarium-149 oxide
Sm2O3 · Sm-149 · Oxides
The supplier associates this chemical form with an element-family SDS. The PDF does not establish applicability to a particular isotope enrichment or batch.
Original safety data sheet
Open / download PDF Original supplier PDF
Samarium Oxide, Enriched in Samarium. · 9 pages · Revision 2019-08-19
Product and document identity
- Product
- Samarium-149 oxide
- Isotope
- Sm-149
- Chemical formula
- Sm2O3
- CAS number
- 12060-58-1
- Material form
- Oxides
- Physical form in PDF
- Solid.
- SDS product name
- Samarium Oxide, Enriched in Samarium.
- Document publisher
- Neonest AB / BuyIsotope
- Document scope
- Element family
- Language
- English
- Jurisdiction / regulation cited
- EU CLP cited
- Revision date
- 2019-08-19
- Document version
- 1.1.1
- Isotopic enrichment
- Not specified
- Concentration
- Not applicable
- Composition in PDF
- >99%
- Molecular weight in PDF
- 348.7
Source hazard summary
This is an index of source information. Consult the original SDS for complete handling, exposure and emergency instructions.
- Signal word
- Not required.
- Classification
- Not classified as hazardous. None required.
- Hazard statement codes
- Not extracted
Isotope reference data
- Natural Abundance (%)
- 13.82
- Atomic Mass (Da)
- 148.9171847
- Neutron Number (N)
- 87
- Atomic Number (Z)
- 62
- Mass Number (A)
- 149
Source files and aliases
- samarium-149 oxide (Sm2O3) — Supplier original
- sm-149 oxide (Sm2O3) — Supplier original
- 149sm oxide (Sm2O3) — Supplier original
Search aliases: samarium-149 Sm149 149Sm samarium samarium-149 oxide (Sm2O3) sm-149 oxide (Sm2O3) 149sm oxide (Sm2O3)
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 2
- Accidental release measures — PDF page 2
- Handling and storage — PDF page 3
- Exposure controls / personal protection — PDF page 3
- Physical and chemical properties — PDF page 3
- Stability and reactivity — PDF page 4
- Toxicological information — PDF page 4
- Ecological information — PDF page 5
- Disposal considerations — PDF page 5
- Transport information — PDF page 5
- Regulatory information — PDF page 5
- 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.
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
- Isotope production research
- Nuclear physics research
Related records
| Product / isotope | Material / CAS | Document source |
|---|---|---|
| Samarium oxide Sm · Sm2O3 | Oxides 12060-58-1 | Neonest AB / BuyIsotope Element family |
| Samarium-144 oxide Sm-144 · Sm2O3 | Oxides 12060-58-1 | Neonest AB / BuyIsotope Element family |
| Samarium-147 oxide Sm-147 · Sm2O3 | Oxides 12060-58-1 | Neonest AB / BuyIsotope Element family |
| Samarium-148 oxide Sm-148 · Sm2O3 | Oxides 12060-58-1 | Neonest AB / BuyIsotope Element family |
| Samarium-150 oxide Sm-150 · Sm2O3 | Oxides 12060-58-1 | Neonest AB / BuyIsotope Element family |
| Samarium-152 oxide Sm-152 · Sm2O3 | Oxides 12060-58-1 | Neonest AB / BuyIsotope Element family |
| Samarium-154 oxide Sm-154 · Sm2O3 | Oxides 12060-58-1 | Neonest AB / BuyIsotope Element family |