ChemicalSuppliers

Alumina suppliers and prices

Formula
Al2O3
CAS number
1344-28-1
Molar mass
101.96 g/mol

Cheapest by weight

$27.84 per kilogram

Price per unit, converted to US dollars

At Micron Metals, United States

Pack
454 grams for $12.63
Grade
Grade not stated · packs of 50 grams to 1 kilogram
View at Micron Metals

8 offers from 3 stores · Prices checked October 28, 2026 · Prices run from $27.84 to $10.52 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Every price we found

9 prices, cheapest first

StoreGrade and packPriceLink
Micron MetalsUnited StatesLowest price Grade not stated · packs of 50 grams to 1 kilogram454 grams for $12.63 $27.84 per kilogram View at store
Lab AlleyUnited States Laboratory grade · packs of 1 to 25 kilograms12 kilograms for $686.15 $57.18 per kilogram View at store
GFS ChemicalsUnited States Grade not stated · Activated · packs of 1 to 25 kilograms2.5 kilograms for $192.92 $77.17 per kilogram View at store
Lab AlleyUnited States Laboratory grade · packs of 50 grams to 1 kilogram500 grams for $72.10 $144 per kilogram View at store
GFS ChemicalsUnited States Grade not stated · Activated · packs of 50 grams to 1 kilogram500 grams for $78.23 $156 per kilogram View at store
Lab AlleyUnited States Reagent grade · packs of 50 grams to 1 kilogram500 grams for $88.92 $178 per kilogram View at store
Lab AlleyUnited States Analytical grade · packs of 50 grams to 1 kilogram500 grams for $88.92 $178 per kilogram View at store
GFS ChemicalsUnited States Grade not stated · packs of 50 grams to 1 kilogram50 grams for $171.92 $3,438 per kilogram View at store
GFS ChemicalsUnited States Grade not stated · Activated · packs of 2 to 10 grams5 grams for $52.61 $10.52 per gram View at store

Making a solution?

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

You need
102 grams
of Alumina, molar mass 101.96 g/mol
That much costs
$2.84
$2.84 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$12.63
1 pack of 454 grams at Micron Metals
View at Micron Metals

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

Bulk suppliers in the US

71 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
Al2O3
Molar mass
101.96 g/mol
CAS number
1344-28-1
InChIKey
PNEYBMLMFCGWSK-UHFFFAOYSA-N
Official record
PubChem 9989226

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.