Cheapest by weight
$1,348 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 500 grams for $674.14
- Grade
- Laboratory grade · packs of 50 grams to 1 kilogram
Cheapest by weight
$1,348 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
Smallest amount to spend
$113.18 for 25 grams
Total for one pack, in the store's own currency
At GFS Chemicals, United States
3 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $1,348 to $4.53 per kilogram, because a bigger pack costs less per kilogram.
3 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | Laboratory grade · packs of 50 grams to 1 kilogram500 grams for $674.14 | $1,348 per kilogram | View at store |
| GFS ChemicalsUnited States | Grade not stated · packs of 50 grams to 1 kilogram500 grams for $1,232.82 | $2,466 per kilogram | View at store |
| GFS ChemicalsUnited States | Grade not stated · packs of 10 to 50 grams25 grams for $113.18 | $4.53 per gram | View at store |
Pick the strength and how much you need. We work out the grams of Periodic Acid and what they cost at the cheapest store we track.
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
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.