ChemicalSuppliers

Carbon suppliers and prices

Formula
C
CAS number
101239-80-9
Molar mass
12.01 g/mol

Cheapest by weight

$11.94 per kilogram

Price per unit, converted to US dollars

At iBrew, Australia

Pack
5 kilograms for 85.00 AUD
Grade
Grade not stated · Activated · packs of 1 to 25 kilograms
View at iBrew

Smallest amount to spend

3.60 GBP for 100 grams

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

At The Soap Kitchen, United Kingdom

Works out at
$47.94 per kilogram
Grade
Grade not stated · Activated · packs of 50 grams to 1 kilogram
View at The Soap Kitchen

10 offers from 5 stores · Prices checked October 28, 2026 · Prices run from $11.94 to $285 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Every price we found

10 prices, cheapest first

StoreGrade and packPriceLink
iBrewAustraliaLowest price Grade not stated · Activated · packs of 1 to 25 kilograms5 kilograms for 85.00 AUD $11.94 per kilogram View at store
Lab AlleyUnited States Food grade · Activated · packs of 25 kilograms and up340 kilograms for $4,421.11 $13.00 per kilogram View at store
Lab AlleyUnited States Food grade · Activated · packs of 1 to 25 kilograms22.7 kilograms for $450.18 $19.85 per kilogram View at store
The Soap KitchenUnited Kingdom Grade not stated · Activated · packs of 50 grams to 1 kilogram100 grams for 3.60 GBP $47.94 per kilogram View at store
Lab AlleyUnited States Grade not stated · Graphite · packs of 1 to 25 kilograms2.5 kilograms for $121.37 $48.55 per kilogram View at store
Essential DepotUnited States Grade not stated · Activated · packs of 50 grams to 1 kilogram283 grams for $23.98 $84.59 per kilogram View at store
Lab AlleyUnited States Grade not stated · Graphite · packs of 50 grams to 1 kilogram500 grams for $50.47 $101 per kilogram View at store
Lab AlleyUnited States Food grade · Activated · packs of 50 grams to 1 kilogram454 grams for $65.16 $144 per kilogram View at store
Lab DepotUnited States Grade not stated · Activated · packs of 1 to 25 kilograms2.5 kilograms for $458.09 $183 per kilogram View at store
Lab DepotUnited States Grade not stated · Activated · packs of 50 grams to 1 kilogram500 grams for $142.41 $285 per kilogram View at store

Making a solution?

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

You need
12 grams
of Carbon, molar mass 12.01 g/mol
That much costs
$0.14
$0.14 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$4.79
1 pack of 100 grams at The Soap Kitchen
View at The Soap Kitchen

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

Bulk suppliers in the US

80 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
C
Molar mass
12.01 g/mol
CAS number
101239-80-9
InChIKey
OKTJSMMVPCPJKN-UHFFFAOYSA-N
Official record
PubChem 5462310

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.