ChemicalSuppliers

Ammonium Sulfate suppliers and prices

Formula
H8N2O4S
CAS number
7783-20-2
Molar mass
132.14 g/mol

Cheapest by weight

$8.85 per kilogram

Price per unit, converted to US dollars

At Lab Alley, United States

Pack
22.7 kilograms for $200.69
Grade
Laboratory grade · packs of 1 to 25 kilograms
View at Lab Alley

Smallest amount to spend

$49.48 for 500 millilitres

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

At Lab Alley, United States

Works out at
$98.96 per litre
Grade
Grade not stated · Solution · packs of 50 millilitres to 1 litre
View at Lab Alley

14 offers from 3 stores · Prices checked October 28, 2026 · Prices run from $8.85 to $2.26 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.

Every price we found

17 prices, cheapest first

StoreGrade and packPriceLink
Lab AlleyUnited StatesLowest price Laboratory grade · packs of 1 to 25 kilograms22.7 kilograms for $200.69 $8.85 per kilogram View at store
GFS ChemicalsUnited States ACS grade · packs of 1 to 25 kilograms2.5 kilograms for $131.26 $52.50 per kilogram View at store
Lab AlleyUnited States ACS grade · packs of 1 to 25 kilograms12 kilograms for $656.10 $54.68 per kilogram View at store
Lab AlleyUnited States Food grade · packs of 1 to 25 kilograms12 kilograms for $656.10 $54.68 per kilogram View at store
Lab DepotUnited States Food grade · packs of 1 to 25 kilograms12 kilograms for $665.40 $55.45 per kilogram View at store
Lab DepotUnited States ACS grade · packs of 1 to 25 kilograms12 kilograms for $682.34 $56.86 per kilogram View at store
Lab AlleyUnited States Grade not stated · Solution · packs of 50 millilitres to 1 litre500 millilitres for $49.48 $98.96 per litre 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
GFS ChemicalsUnited States ACS grade · packs of 50 grams to 1 kilogram500 grams for $55.36 $111 per kilogram View at store
GFS ChemicalsUnited States Grade not stated · packs of 1 to 25 kilograms2.5 kilograms for $280.95 $112 per kilogram View at store
Lab AlleyUnited States ACS grade · packs of 50 grams to 1 kilogram500 grams for $85.32 $171 per kilogram View at store
Lab AlleyUnited States Food grade · packs of 50 grams to 1 kilogram500 grams for $85.32 $171 per kilogram View at store
Lab DepotUnited States Food grade · packs of 50 grams to 1 kilogram500 grams for $92.39 $185 per kilogram View at store
GFS ChemicalsUnited States Grade not stated · packs of 50 grams to 1 kilogram500 grams for $103.49 $207 per kilogram View at store
Lab DepotUnited States ACS grade · packs of 50 grams to 1 kilogram500 grams for $127.02 $254 per kilogram View at store
Lab AlleyUnited States ACS grade · packs of 10 to 50 grams25 grams for $56.49 $2.26 per gram View at store
Lab AlleyUnited States Food grade · packs of 10 to 50 grams25 grams for $56.49 $2.26 per gram View at store

Making a solution?

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

You need
132 grams
of Ammonium Sulfate, molar mass 132.14 g/mol
That much costs
$1.17
$1.17 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$50.47
1 pack of 500 grams at Lab Alley
View at Lab Alley

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

Bulk suppliers in the US

48 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
H8N2O4S
Molar mass
132.14 g/mol
CAS number
7783-20-2
InChIKey
BFNBIHQBYMNNAN-UHFFFAOYSA-N
Official record
PubChem 6097028

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.