ChemicalSuppliers

Sodium Trimetaphosphate suppliers and prices

Formula
Na3O9P3
CAS number
7785-84-4
Molar mass
305.89 g/mol

Found at 1 store we track

$51.00 per kilogram

Price per unit, converted to US dollars

At Lab Depot, United States

Pack
12 kilograms for $612.04
Grade
Technical grade · 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
Technical grade · packs of 50 grams to 1 kilogram
View at Lab Depot

6 offers from 1 store · Prices checked October 28, 2026 · Prices run from $51.00 to $363 per kilogram, because a bigger pack costs less per kilogram.

Only one store we read sells Sodium Trimetaphosphate so far. Sell it, or know a store that does? Tell us.

Show prices per

Every price we found

6 prices, cheapest first

StoreGrade and packPriceLink
Lab DepotUnited StatesLowest price Technical grade · packs of 1 to 25 kilograms12 kilograms for $612.04 $51.00 per kilogram View at store
Lab DepotUnited States Food grade · packs of 1 to 25 kilograms12 kilograms for $1,426.90 $119 per kilogram View at store
Lab DepotUnited States ACS grade · packs of 1 to 25 kilograms12 kilograms for $2,005.50 $167 per kilogram View at store
Lab DepotUnited States Technical grade · packs of 50 grams to 1 kilogram500 grams for $86.07 $172 per kilogram View at store
Lab DepotUnited States Food grade · packs of 50 grams to 1 kilogram500 grams for $180.93 $362 per kilogram View at store
Lab DepotUnited States ACS grade · packs of 50 grams to 1 kilogram500 grams for $181.55 $363 per kilogram View at store

Making a solution?

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

You need
306 grams
of Sodium Trimetaphosphate, molar mass 305.89 g/mol
That much costs
$15.60
$15.60 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

3 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
Na3O9P3
Molar mass
305.89 g/mol
CAS number
7785-84-4
InChIKey
UGTZMIPZNRIWHX-UHFFFAOYSA-K
Official record
PubChem 24579

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.