Cheapest by weight
$124 per kilogram
Price per unit, converted to US dollars
At Lab Depot, United States
- Pack
- 12 kilograms for $1,493.35
- Grade
- Reagent grade · packs of 1 to 25 kilograms
Cheapest by weight
$124 per kilogram
Price per unit, converted to US dollars
At Lab Depot, United States
Smallest amount to spend
$111.76 for 500 grams
Total for one pack, in the store's own currency
At Lab Alley, United States
3 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $124 to $307 per kilogram, because a bigger pack costs less per kilogram.
3 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab DepotUnited States | Reagent grade · packs of 1 to 25 kilograms12 kilograms for $1,493.35 | $124 per kilogram | View at store |
| Lab AlleyUnited States | Reagent grade · packs of 50 grams to 1 kilogram500 grams for $111.76 | $224 per kilogram | View at store |
| Lab DepotUnited States | Reagent grade · packs of 50 grams to 1 kilogram500 grams for $153.71 | $307 per kilogram | View at store |
Pick the strength and how much you need. We work out the grams of Ammonium 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.
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.