Selenium-82
A stable isotope of selenium with relative atomic mass 81.91670, 8.82 atom percent natural abundance and nuclear spin 0. — ChEBI
Safety documents & references
Supplier matching mattersFind the safety document for your specific supplier, product number and grade.
Find a product-specific SDS
Safety guides and government classification records are not a manufacturer’s SDS. Match supplier, product number, concentration, physical form, region and revision before using a document.
Identity & molecular properties
Source-linked values| CAS number | 14687-58-2 | ChEBI ↗ |
| Molecular formula | [82Se] | ChEBI ↗ |
| Molar mass | 81.917 g/mol | ChEBI ↗ |
| Monoisotopic mass | 81.9167 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:176573 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 81.916700 g/mol | PubChem ↗ |
| Exact mass | 81.916700 Da | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifierselenium-82 atom((82)Se)seleniumBUGBHKTXTAQXES-AKLPVKDBSA-N[82Se]InChI=1S/Se/i1+3Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyMass ↔ amount of substance
Calculated from sourced massUses 81.917 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.