Cheapest by weight
$78.00 per kilogram
Price per unit, converted to US dollars
At Wards Science, United States
- Pack
- 500 grams for $39.00
- Grade
- Grade not stated · packs of 50 grams to 1 kilogram
Sodium Phosphate, Monobasic, Monohydrate suppliers and prices
- Formula
- H4NaO5P
- CAS number
- 10049-21-5
- Molar mass
- 137.99 g/mol
4 offers from 3 stores · Prices checked October 28, 2026 · Prices run from $78.00 to $421 per kilogram, because a bigger pack costs less per kilogram.
Show prices per
Every price we found
6 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Wards ScienceUnited States | Grade not stated · packs of 50 grams to 1 kilogram500 grams for $39.00 | $78.00 per kilogram | View at store |
| Boreal ScienceCanada | Grade not stated · packs of 50 grams to 1 kilogram500 grams for 61.65 CAD | $88.10 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 1 to 25 kilograms12 kilograms for $1,244.35 | $104 per kilogram | View at store |
| Lab DepotUnited States | BP grade · packs of 1 to 25 kilograms12 kilograms for $1,244.35 | $104 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 50 grams to 1 kilogram500 grams for $210.66 | $421 per kilogram | View at store |
| Lab DepotUnited States | BP grade · packs of 50 grams to 1 kilogram500 grams for $210.66 | $421 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Sodium Phosphate, Monobasic, Monohydrate and what they cost at the cheapest store we track.
- You need
- 138 grams
- of Sodium Phosphate, Monobasic, Monohydrate, molar mass 137.99 g/mol
- That much costs
- $10.76
- $10.76 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
2 companies make or distribute it, as reported to the US Environmental Protection Agency in 2024.
- Global Chemical ResourcesDistributor · Ohio
- ACS ChemicalMaker · New Jersey
Your company? List it free and get bulk buyer requests.
Similar chemicals
Sold by
Chemical identity
- Formula
- H4NaO5P
- Molar mass
- 137.99 g/mol
- CAS number
- 10049-21-5
- InChIKey
- BBMHARZCALWXSL-UHFFFAOYSA-M
- Official record
- PubChem 516949
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.