Cheapest by weight
$26.85 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 25 kilograms for $671.28
- Grade
- ACS grade · packs of 25 kilograms and up
Cheapest by weight
$26.85 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
Smallest amount to spend
$42.15 for 500 grams
Total for one pack, in the store's own currency
At Wards Science, United States
15 offers from 4 stores · Prices checked October 28, 2026 · Prices run from $26.85 to $480 per kilogram, because a bigger pack costs less per kilogram.
15 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | ACS grade · packs of 25 kilograms and up25 kilograms for $671.28 | $26.85 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 1 to 25 kilograms5 kilograms for $187.46 | $37.49 per kilogram | View at store |
| Lab AlleyUnited States | ACS grade · packs of 1 to 25 kilograms12.5 kilograms for $583.67 | $46.69 per kilogram | View at store |
| Lab DepotUnited States | Technical grade · packs of 1 to 25 kilograms12 kilograms for $750.03 | $62.50 per kilogram | View at store |
| Wards ScienceUnited States | Grade not stated · packs of 50 grams to 1 kilogram500 grams for $42.15 | $84.30 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 1 to 25 kilograms12 kilograms for $1,127.75 | $93.98 per kilogram | View at store |
| Boreal ScienceCanada | Grade not stated · packs of 50 grams to 1 kilogram500 grams for 66.55 CAD | $95.10 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory 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 $1,710.90 | $143 per kilogram | View at store |
| Lab DepotUnited States | Molecular biology grade · packs of 1 to 25 kilograms12 kilograms for $1,810.27 | $151 per kilogram | View at store |
| Lab AlleyUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $81.74 | $163 per kilogram | View at store |
| Lab DepotUnited States | Technical grade · packs of 50 grams to 1 kilogram500 grams for $84.08 | $168 per kilogram | View at store |
| Lab DepotUnited States | Food grade · packs of 50 grams to 1 kilogram500 grams for $163.45 | $327 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 50 grams to 1 kilogram500 grams for $222.30 | $445 per kilogram | View at store |
| Lab DepotUnited States | Molecular biology grade · packs of 50 grams to 1 kilogram500 grams for $239.92 | $480 per kilogram | View at store |
Pick the strength and how much you need. We work out the grams of Dibasic Sodium Phosphate 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.
15 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.
Your company? List it free and get bulk buyer requests.
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.