ChemicalSuppliers

Calcium Carbonate suppliers and prices

Formula
CCaO3
CAS number
471-34-1
Molar mass
100.09 g/mol

Cheapest by weight

$10.54 per kilogram

Price per unit, converted to US dollars

At iBrew, Australia

Pack
500 grams for 7.50 AUD
Grade
Grade not stated · packs of 50 grams to 1 kilogram
View at iBrew

14 offers from 5 stores · Prices checked October 28, 2026 · Prices run from $10.54 to $1.68 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Every price we found

17 prices, cheapest first

StoreGrade and packPriceLink
iBrewAustraliaLowest price Grade not stated · packs of 50 grams to 1 kilogram500 grams for 7.50 AUD $10.54 per kilogram View at store
Lab AlleyUnited States Laboratory grade · packs of 25 kilograms and up25 kilograms for $364.98 $14.60 per kilogram View at store
Lab AlleyUnited States Laboratory grade · packs of 1 to 25 kilograms22.7 kilograms for $338.15 $14.91 per kilogram View at store
Science CompanyUnited States Grade not stated · packs of 50 grams to 1 kilogram500 grams for $10.95 $21.90 per kilogram View at store
Lab AlleyUnited States Grade not stated · packs of 1 to 25 kilograms2.5 kilograms for $55.27 $22.11 per kilogram View at store
Lab AlleyUnited States USP grade · packs of 1 to 25 kilograms22.7 kilograms for $535.56 $23.61 per kilogram View at store
Lab AlleyUnited States Food grade · packs of 1 to 25 kilograms22.7 kilograms for $535.56 $23.61 per kilogram View at store
Lab AlleyUnited States USP grade · packs of 25 kilograms and up25 kilograms for $631.81 $25.27 per kilogram View at store
Lab AlleyUnited States Food grade · packs of 25 kilograms and up25 kilograms for $631.81 $25.27 per kilogram View at store
Micron MetalsUnited States Grade not stated · packs of 50 grams to 1 kilogram454 grams for $18.25 $40.23 per kilogram View at store
Lab AlleyUnited States Grade not stated · packs of 50 grams to 1 kilogram500 grams for $50.47 $101 per kilogram View at store
GFS ChemicalsUnited States ACS grade · packs of 1 to 25 kilograms2.5 kilograms for $328.87 $132 per kilogram View at store
Lab AlleyUnited States Laboratory grade · packs of 50 grams to 1 kilogram500 grams for $75.29 $151 per kilogram View at store
Lab AlleyUnited States USP grade · packs of 50 grams to 1 kilogram500 grams for $77.94 $156 per kilogram View at store
Lab AlleyUnited States Food grade · packs of 50 grams to 1 kilogram500 grams for $77.94 $156 per kilogram View at store
GFS ChemicalsUnited States ACS grade · packs of 50 grams to 1 kilogram500 grams for $95.80 $192 per kilogram View at store
Lab AlleyUnited States Grade not stated · packs of 10 to 50 grams30 grams for $50.47 $1.68 per gram View at store

Making a solution?

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

You need
100 grams
of Calcium Carbonate, molar mass 100.09 g/mol
That much costs
$1.05
$1.05 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$5.27
1 pack of 500 grams at iBrew
View at iBrew

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

Bulk suppliers in the US

43 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
CCaO3
Molar mass
100.09 g/mol
CAS number
471-34-1
InChIKey
VTYYLEPIZMXCLO-UHFFFAOYSA-L
Official record
PubChem 10112

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.