ChemicalSuppliers

Dibasic Sodium Phosphate suppliers and prices

Formula
HNa2O4P
CAS number
7558-79-4
Molar mass
141.96 g/mol

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
View at Lab Alley

Smallest amount to spend

$42.15 for 500 grams

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

At Wards Science, United States

Works out at
$84.30 per kilogram
Grade
Grade not stated · packs of 50 grams to 1 kilogram
View at Wards Science

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.

Show prices per

Every price we found

15 prices, cheapest first

StoreGrade and packPriceLink
Lab AlleyUnited StatesLowest price 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

Making a solution?

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.

You need
142 grams
of Dibasic Sodium Phosphate, molar mass 141.96 g/mol
That much costs
$3.81
$3.81 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$42.15
1 pack of 500 grams at Wards Science
View at Wards Science

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

Bulk suppliers in the US

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.

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Chemical identity

Formula
HNa2O4P
Molar mass
141.96 g/mol
CAS number
7558-79-4
InChIKey
BNIILDVGGAEEIG-UHFFFAOYSA-L
Official record
PubChem 24203

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.