| CAS number | 7782-49-2 |
| Molecular formula | Se |
| Molecular weight | 78.97 g/mol |
| EINECS | 231-957-4 |
| Synonym | Elemental selenium |
| Assay (typical) | Se ≥ 99.9% |
| Appearance | Grey to black granules / shot |
| Melting point | 221 °C |
Reference values; exact figures are stated on each shipment's batch certificate of analysis (COA).
We buy only from verified manufacturers, and every lot is laboratory-tested to international standards. Each shipment leaves with a certificate of analysis matched to the exact production batch, an MSDS/SDS in your destination language, and a certificate of origin. Third-party SGS or CIQ inspection can be arranged for markets with special requirements.
Supplied in 25 kg / 50 kg drum. Transport classification: Toxic · UN 3283 · Class 6.1 — handled, packed and shipped accordingly under the product SDS. Loading from Ningbo or Shanghai on FOB, CIF, CFR or DAP terms; cargo insurance arranged on request. Lead time and commercial terms are quoted per order.
