Cheapest by weight
$17.56 per kilogram
Price per unit, converted to US dollars
At iBrew, Australia
- Pack
- 1 kilogram for 25.00 AUD
- Grade
- Grade not stated · packs of 1 to 25 kilograms
Potassium Bicarbonate suppliers and prices
- Formula
- CHKO3
- CAS number
- 298-14-6
- Molar mass
- 100.11 g/mol
Smallest amount to spend
5.95 AUD for 100 grams
Total for one pack, in the store's own currency
At iBrew, Australia
- Works out at
- $41.80 per kilogram
- Grade
- Grade not stated · packs of 50 grams to 1 kilogram
11 offers from 3 stores · Prices checked October 28, 2026 · Prices run from $17.56 to $433 per kilogram, because a bigger pack costs less per kilogram.
Show prices per
Every price we found
11 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| iBrewAustralia | Grade not stated · packs of 1 to 25 kilograms1 kilogram for 25.00 AUD | $17.56 per kilogram | View at store |
| iBrewAustralia | Grade not stated · packs of 50 grams to 1 kilogram100 grams for 5.95 AUD | $41.80 per kilogram | View at store |
| Lab AlleyUnited States | USP grade · packs of 1 to 25 kilograms2.5 kilograms for $162.23 | $64.89 per kilogram | View at store |
| Lab AlleyUnited States | Reagent grade · packs of 50 grams to 1 kilogram500 grams for $50.47 | $101 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 1 to 25 kilograms12 kilograms for $1,372.20 | $114 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 1 to 25 kilograms12 kilograms for $1,546.00 | $129 per kilogram | View at store |
| Lab DepotUnited States | ACS grade · packs of 1 to 25 kilograms12 kilograms for $2,079.41 | $173 per kilogram | View at store |
| Lab AlleyUnited States | USP grade · packs of 50 grams to 1 kilogram500 grams for $115.36 | $231 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 50 grams to 1 kilogram500 grams for $169.39 | $339 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 50 grams to 1 kilogram500 grams for $183.07 | $366 per kilogram | View at store |
| Lab DepotUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $216.41 | $433 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Potassium Bicarbonate and what they cost at the cheapest store we track.
- You need
- 100 grams
- of Potassium Bicarbonate, molar mass 100.11 g/mol
- That much costs
- $1.76
- $1.76 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
8 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.
- Vitusa ProductsDistributor · New Jersey
- Armand ProductsMaker · Alabama
- Nachurs Alpine SolutionsMaker · Louisiana
- VWRMaker · Ohio
- BrenntagDistributor · Kentucky · last reported 2020
- TrinternationalDistributor · Washington · last reported 2020
- AmrescoMaker · Ohio · last reported 2020
- Dow ChemicalMaker · Michigan · last reported 2020
Your company? List it free and get bulk buyer requests.
Similar chemicals
Sold by
Used for
Chemical identity
- Formula
- CHKO3
- Molar mass
- 100.11 g/mol
- CAS number
- 298-14-6
- InChIKey
- TYJJADVDDVDEDZ-UHFFFAOYSA-M
- Official record
- PubChem 516893
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.