ChemicalSuppliers

Aluminum Hydroxide suppliers and prices

Formula
AlH3O3
CAS number
21645-51-2
Molar mass
78.00 g/mol

Cheapest by weight

$57.18 per kilogram

Price per unit, converted to US dollars

At Lab Alley, United States

Pack
12 kilograms for $686.15
Grade
Technical grade · packs of 1 to 25 kilograms
View at Lab Alley

Smallest amount to spend

$61.51 for 500 grams

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

At GFS Chemicals, United States

Works out at
$123 per kilogram
Grade
Reagent grade · packs of 50 grams to 1 kilogram
View at GFS Chemicals

6 offers from 3 stores · Prices checked October 28, 2026 · Prices run from $57.18 to $281 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Every price we found

6 prices, cheapest first

StoreGrade and packPriceLink
Lab AlleyUnited StatesLowest price Technical grade · packs of 1 to 25 kilograms12 kilograms for $686.15 $57.18 per kilogram View at store
GFS ChemicalsUnited States Reagent grade · packs of 1 to 25 kilograms2.5 kilograms for $159.88 $63.95 per kilogram View at store
GFS ChemicalsUnited States Reagent grade · packs of 50 grams to 1 kilogram500 grams for $61.51 $123 per kilogram View at store
Lab DepotUnited States Reagent grade · packs of 1 to 25 kilograms2.5 kilograms for $428.59 $171 per kilogram View at store
Lab AlleyUnited States Technical grade · packs of 50 grams to 1 kilogram500 grams for $128.58 $257 per kilogram View at store
Lab DepotUnited States Reagent grade · packs of 50 grams to 1 kilogram500 grams for $140.51 $281 per kilogram View at store

Making a solution?

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

You need
78 grams
of Aluminum Hydroxide, molar mass 78.00 g/mol
That much costs
$4.46
$4.46 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$61.51
1 pack of 500 grams at GFS Chemicals
View at GFS Chemicals

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

Bulk suppliers in the US

34 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.

Sold by

Chemical identity

Formula
AlH3O3
Molar mass
78.00 g/mol
CAS number
21645-51-2
InChIKey
WNROFYMDJYEPJX-UHFFFAOYSA-K
Official record
PubChem 10176082

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.