Cheapest by weight
$23.45 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 25 kilograms for $586.21
- Grade
- ACS grade · packs of 25 kilograms and up
Monobasic Potassium Phosphate suppliers and prices
- Formula
- H2KO4P
- CAS number
- 7778-77-0
- Molar mass
- 136.09 g/mol
Smallest amount to spend
$79.46 for 500 grams
Total for one pack, in the store's own currency
At GFS Chemicals, United States
- Works out at
- $159 per kilogram
- Grade
- ACS grade · packs of 50 grams to 1 kilogram
18 offers from 3 stores · Prices checked October 28, 2026 · Prices run from $23.45 to $943 per kilogram, because a bigger pack costs less per kilogram.
Show prices per
Every price we found
20 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | ACS grade · packs of 25 kilograms and up25 kilograms for $586.21 | $23.45 per kilogram | View at store |
| Lab AlleyUnited States | ACS grade · packs of 1 to 25 kilograms12.5 kilograms for $486.65 | $38.93 per kilogram | View at store |
| Lab DepotUnited States | ACS grade · packs of 1 to 25 kilograms15 kilograms for $818.50 | $54.57 per kilogram | View at store |
| GFS ChemicalsUnited States | ACS grade · packs of 1 to 25 kilograms2.5 kilograms for $235.69 | $94.28 per kilogram | View at store |
| Lab AlleyUnited States | USP grade · packs of 25 kilograms and up25 kilograms for $2,374.49 | $94.98 per kilogram | View at store |
| Lab AlleyUnited States | USP grade · packs of 1 to 25 kilograms12 kilograms for $1,397.54 | $116 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 1 to 25 kilograms12 kilograms for $1,496.92 | $125 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 1 to 25 kilograms12 kilograms for $1,526.20 | $127 per kilogram | View at store |
| GFS ChemicalsUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $79.46 | $159 per kilogram | View at store |
| Lab AlleyUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $90.39 | $181 per kilogram | View at store |
| Lab DepotUnited States | EP grade · packs of 1 to 25 kilograms12 kilograms for $2,306.00 | $192 per kilogram | View at store |
| Lab DepotUnited States | BP grade · packs of 1 to 25 kilograms12 kilograms for $2,306.00 | $192 per kilogram | View at store |
| Lab AlleyUnited States | USP grade · packs of 50 grams to 1 kilogram500 grams for $118.97 | $238 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 50 grams to 1 kilogram500 grams for $218.31 | $437 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 50 grams to 1 kilogram500 grams for $226.10 | $452 per kilogram | View at store |
| Lab DepotUnited States | EP grade · packs of 50 grams to 1 kilogram500 grams for $256.98 | $514 per kilogram | View at store |
| Lab DepotUnited States | BP grade · packs of 50 grams to 1 kilogram500 grams for $256.98 | $514 per kilogram | View at store |
| Lab DepotUnited States | Molecular biology grade · packs of 1 to 25 kilograms2.5 kilograms for $1,328.01 | $531 per kilogram | View at store |
| Lab DepotUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $339.29 | $679 per kilogram | View at store |
| Lab DepotUnited States | Molecular biology grade · packs of 50 grams to 1 kilogram500 grams for $471.39 | $943 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Monobasic Potassium Phosphate and what they cost at the cheapest store we track.
- You need
- 136 grams
- of Monobasic Potassium Phosphate, molar mass 136.09 g/mol
- That much costs
- $3.19
- $3.19 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
26 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.
- Chemical Distribution NetworkDistributor · Illinois
- Global Chemical ResourcesDistributor · Ohio
- HydriteDistributor · California, Iowa
- LidochemDistributor · New Jersey
- Wego Chemical & MineralDistributor · New York
- ACS ChemicalMaker · New Jersey
- AndersonsMaker · Indiana, Iowa, Nebraska
- ConklinMaker · Minnesota
- Everris NAMaker · Missouri
- Haifa North AmericaMaker · Florida
- HawkinsMaker · Illinois, Minnesota
- ICLMaker · Missouri
- MicrosourceMaker · Minnesota
- PrayonMaker · Georgia
- SQM North AmericaMaker · Georgia
- Wilbur EllisMaker · Oregon
- Wilbur-EllisMaker · California
- BrenntagDistributor · Kentucky · last reported 2020
- Budenheim USADistributor · Ohio · last reported 2020
- PVS ChemicalsDistributor · Michigan · last reported 2020
- RedoxDistributor · California · last reported 2020
- The Chemical CompanyDistributor · Rhode Island · last reported 2020
- Valudor ProductsDistributor · California · last reported 2020
- Avantor Performance MaterialsMaker · New Jersey · last reported 2020
- Nachurs Alpine SolutionsMaker · Iowa, Louisiana, Ohio and 1 more · last reported 2020
- Porocel IndustriesMaker · Arkansas · last reported 2020
Your company? List it free and get bulk buyer requests.
Similar chemicals
Sold by
Chemical identity
- Formula
- H2KO4P
- Molar mass
- 136.09 g/mol
- CAS number
- 7778-77-0
- InChIKey
- GNSKLFRGEWLPPA-UHFFFAOYSA-M
- Official record
- PubChem 516951
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.