Cheapest by weight
$212 per kilogram
Price per unit, converted to US dollars
At Micron Metals, United States
- Pack
- 454 grams for $96.10
- Grade
- Grade not stated · packs of 50 grams to 1 kilogram
Selenium suppliers and prices
- Formula
- Se
- CAS number
- 7782-49-2
- Molar mass
- 78.97 g/mol
3 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $212 to $7.02 per kilogram, because a bigger pack costs less per kilogram.
Show prices per
Every price we found
3 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Micron MetalsUnited States | Grade not stated · packs of 50 grams to 1 kilogram454 grams for $96.10 | $212 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 50 grams to 1 kilogram100 grams for $472.26 | $4,723 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 10 to 50 grams25 grams for $175.44 | $7.02 per gram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Selenium and what they cost at the cheapest store we track.
- You need
- 79 grams
- of Selenium, molar mass 78.97 g/mol
- That much costs
- $16.73
- $16.73 per litre of solution, at the lowest price per gram we found
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
Bulk suppliers in the US
2 companies make or distribute it, as reported to the US Environmental Protection Agency in 2024.
- Palm Commodities InternationalDistributor · Tennessee
- TrafiguraDistributor · Texas
Your company? List it free and get bulk buyer requests.
Sold by
Chemical identity
- Formula
- Se
- Molar mass
- 78.97 g/mol
- CAS number
- 7782-49-2
- InChIKey
- BUGBHKTXTAQXES-UHFFFAOYSA-N
- Official record
- PubChem 6326970
How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-29, then divided by the pack size. Shipping and tax are not included.