Found at 1 store we track
$4,787 per kilogram
Price per unit, converted to US dollars
At Lab Depot, United States
- Pack
- 250 grams for $1,196.80
- Grade
- Reagent grade · packs of 50 grams to 1 kilogram
Selenious Acid suppliers and prices
- Formula
- H2O3Se
- CAS number
- 7783-00-8
- Molar mass
- 128.99 g/mol
Smallest amount to spend
$188.91 for 10 grams
Total for one pack, in the store's own currency
At Lab Depot, United States
- Works out at
- $18.89 per gram
- Grade
- Reagent grade · packs of 10 to 50 grams
2 offers from 1 store · Prices checked October 28, 2026 · Prices run from $4,787 to $18.89 per kilogram, because a bigger pack costs less per kilogram.
Only one store we read sells Selenious Acid so far. Sell it, or know a store that does? Tell us.
Show prices per
Every price we found
2 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab DepotUnited States | Reagent grade · packs of 50 grams to 1 kilogram250 grams for $1,196.80 | $4,787 per kilogram | View at store |
| Lab DepotUnited States | Reagent grade · packs of 10 to 50 grams10 grams for $188.91 | $18.89 per gram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Selenious Acid and what they cost at the cheapest store we track.
- You need
- 129 milligrams
- of Selenious Acid, molar mass 128.99 g/mol
- That much costs
- $0.62
- $6.18 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.
Sold by
Chemical identity
- Formula
- H2O3Se
- Molar mass
- 128.99 g/mol
- CAS number
- 7783-00-8
- InChIKey
- MCAHWIHFGHIESP-UHFFFAOYSA-N
- Official record
- PubChem 1091
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.