Selenium powder, −100 mesh, ≥99.5%
Selenium powder, −100 mesh, ≥99.5% (CAS 7782-49-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Selenium powder, −100 mesh, ≥99.5%
Zemixal supplies Selenium powder, −100 mesh, ≥99.5% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (≥99.5%): CAS 7782-49-2, formula Se and molar mass 78.97 g/mol. Typical appearance is black to grey powder.
Common uses in the lab and plant
- Powder metallurgy
- Additive manufacturing
- Chemical synthesis
- Organic synthesis
Handling and storage
Literature values: melting point 217 °C. It carries the GHS signal word Danger (H301, H331 and H413), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 50 g, 250 g and 5 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Powder metallurgy
- Additive manufacturing
- Chemical synthesis
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Selenium powder, −100 mesh, ≥99.5% |
|---|---|
| Catalogue number | ZX-015254 |
| CAS number | 7782-49-2 |
| IUPAC name | selenium |
| Molecular formula | Se |
| Molar mass | 78.97 g/mol |
| Exact mass | 79.9165 |
| Purity / assay | ≥99.5% |
| Physical form | Powder |
| Appearance | Black to grey powder |
| Melting point | 217 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 28049000 |
| InChIKey | BUGBHKTXTAQXES-UHFFFAOYSA-N |
| SMILES | [Se] |
| PubChem CID | 6326970 |
| Synonyms | Selenium metal powder |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H331Toxic if inhaled
- H413May cause long lasting harmful effects to aquatic life
Precautionary statements P260, P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P319, P321, P330, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 50 g | Quoted on request | |
| 250 g | Quoted on request | |
| 5 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Selenium powder, −100 mesh, ≥99.5%
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