Cheapest by weight
$88.92 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 2.5 kilograms for $222.31
- Grade
- Laboratory grade · packs of 1 to 25 kilograms
Tribasic Potassium Phosphate suppliers and prices
- Formula
- K3O4P
- CAS number
- 7778-53-2
- Molar mass
- 212.27 g/mol
Smallest amount to spend
$76.91 for 500 grams
Total for one pack, in the store's own currency
At Lab Alley, United States
- Works out at
- $154 per kilogram
- Grade
- Laboratory grade · packs of 50 grams to 1 kilogram
4 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $88.92 to $699 per kilogram, because a bigger pack costs less per kilogram.
Show prices per
Every price we found
4 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | Laboratory grade · packs of 1 to 25 kilograms2.5 kilograms for $222.31 | $88.92 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 50 grams to 1 kilogram500 grams for $76.91 | $154 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 1 to 25 kilograms12 kilograms for $3,674.45 | $306 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 50 grams to 1 kilogram500 grams for $349.27 | $699 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Tribasic Potassium Phosphate and what they cost at the cheapest store we track.
- You need
- 212 grams
- of Tribasic Potassium Phosphate, molar mass 212.27 g/mol
- That much costs
- $18.88
- $18.88 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
7 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.
- LidochemDistributor · New Jersey
- Chemetall USMaker · Michigan
- HawkinsMaker · Illinois
- ICLMaker · Missouri
- PrayonMaker · Georgia
- Third Coast PackagingMaker · Texas
- NalcoMaker · Louisiana · last reported 2020
Your company? List it free and get bulk buyer requests.
Similar chemicals
Sold by
Chemical identity
- Formula
- K3O4P
- Molar mass
- 212.27 g/mol
- CAS number
- 7778-53-2
- InChIKey
- LWIHDJKSTIGBAC-UHFFFAOYSA-K
- Official record
- PubChem 62657
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.