ChemicalSuppliers

Potassium Pyrophosphate suppliers and prices

Formula
K4O7P2
CAS number
7320-34-5
Molar mass
330.34 g/mol

Cheapest by weight

$57.74 per kilogram

Price per unit, converted to US dollars

At Lab Depot, United States

Pack
12 kilograms for $692.88
Grade
Grade not stated · packs of 1 to 25 kilograms
View at Lab Depot

Smallest amount to spend

$86.07 for 500 grams

Total for one pack, in the store's own currency

At Lab Depot, United States

Works out at
$172 per kilogram
Grade
Grade not stated · packs of 50 grams to 1 kilogram
View at Lab Depot

4 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $57.74 to $5.77 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Every price we found

4 prices, cheapest first

StoreGrade and packPriceLink
Lab DepotUnited StatesLowest price Grade not stated · packs of 1 to 25 kilograms12 kilograms for $692.88 $57.74 per kilogram View at store
Lab AlleyUnited States Grade not stated · packs of 1 to 25 kilograms2.5 kilograms for $400.16 $160 per kilogram View at store
Lab DepotUnited States Grade not stated · packs of 50 grams to 1 kilogram500 grams for $86.07 $172 per kilogram View at store
Lab AlleyUnited States Grade not stated · packs of 10 to 50 grams25 grams for $144.20 $5.77 per gram View at store

Making a solution?

Pick the strength and how much you need. We work out the grams of Potassium Pyrophosphate and what they cost at the cheapest store we track.

You need
330 grams
of Potassium Pyrophosphate, molar mass 330.34 g/mol
That much costs
$19.07
$19.07 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$86.07
1 pack of 500 grams at Lab Depot
View at Lab Depot

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

Bulk suppliers in the US

13 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.

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Chemical identity

Formula
K4O7P2
Molar mass
330.34 g/mol
CAS number
7320-34-5
InChIKey
RYCLIXPGLDDLTM-UHFFFAOYSA-J
Official record
PubChem 23740

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.