Selenium powder, 200 mesh, ≥99.9%
Buy Selenium powder, 200 mesh, ≥99.9% (CAS 7782-49-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Selenium powder, 200 mesh, ≥99.9%
Researchers and plant chemists source Selenium powder, 200 mesh, ≥99.9% from Zemixal for routine and specialised work. For your records (≥99.9%), the material is defined by CAS 7782-49-2, formula Se and molar mass 78.97 g/mol. Typical appearance is grey to black powder.
Typical applications
- Powder metallurgy
- Additive manufacturing
- Chemical synthesis
- Fluorescent labelling
Handling and storage
Reported physical data: density 4.81 g/mL at 25 °C. Hazard communication follows GHS (Danger: H301, H331 and H413). Our SDS lists exposure controls and first-aid measures.
Available as 5 g, 50 g and 250 g. Larger or split packs can be arranged. 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
- Fluorescent labelling
Applications
Specifications and identifiers
| Product name | Selenium powder, 200 mesh, ≥99.9% |
|---|---|
| Catalogue number | ZX-015250 |
| CAS number | 7782-49-2 |
| IUPAC name | selenium |
| Molecular formula | Se |
| Molar mass | 78.97 g/mol |
| Exact mass | 79.9165 |
| Purity / assay | ≥99.9% |
| Physical form | Powder |
| Appearance | Grey to black powder |
| Density | 4.81 g/mL at 25 °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 |
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
| 5 g | Quoted on request | |
| 50 g | Quoted on request | |
| 250 g | 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, 200 mesh, ≥99.9%
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