ChemicalSuppliers

Potassium Dichromate suppliers and prices

Formula
Cr2K2O7
CAS number
7778-50-9
Molar mass
294.18 g/mol

Cheapest by volume

$43.59 per litre

Price per unit, converted to US dollars

At Lab Alley, United States

Pack
4 litres for $174.36
Grade
Grade not stated · Solution · packs of 1 to 25 litres
View at Lab Alley

Smallest amount to spend

$14.95 for 100 grams

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

At Science Company, United States

Works out at
$149 per kilogram
Grade
Grade not stated · packs of 50 grams to 1 kilogram
View at Science Company

9 offers from 3 stores · Prices checked October 28, 2026 · Prices run from $43.59 to $6.70 per litre, because a bigger pack costs less per litre.

Show prices per

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

Every price we found

9 prices, cheapest first

StoreGrade and packPriceLink
Lab AlleyUnited StatesLowest price Grade not stated · Solution · packs of 1 to 25 litres4 litres for $174.36 $43.59 per litre View at store
Lab AlleyUnited States Laboratory grade · packs of 1 to 25 kilograms2.5 kilograms for $240.33 $96.13 per kilogram View at store
Lab AlleyUnited States ACS grade · packs of 1 to 25 kilograms12 kilograms for $1,498.48 $125 per kilogram View at store
Lab AlleyUnited States Laboratory grade · packs of 50 grams to 1 kilogram500 grams for $68.50 $137 per kilogram View at store
Science CompanyUnited States Grade not stated · packs of 50 grams to 1 kilogram100 grams for $14.95 $149 per kilogram View at store
Lab AlleyUnited States Grade not stated · Solution · packs of 50 millilitres to 1 litre500 millilitres for $91.89 $184 per litre View at store
Lab AlleyUnited States ACS grade · packs of 50 grams to 1 kilogram500 grams for $123.78 $248 per kilogram View at store
Lab DepotUnited States ACS grade · packs of 50 grams to 1 kilogram500 grams for $810.92 $1,622 per kilogram View at store
Lab DepotUnited States ACS grade · packs of 10 to 50 grams25 grams for $167.53 $6.70 per gram View at store

Making a solution?

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

You need
294 grams
of Potassium Dichromate, molar mass 294.18 g/mol
That much costs
$28.28
$28.28 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$44.85
3 packs of 100 grams at Science Company
View at Science Company

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

Similar chemicals

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Chemical identity

Formula
Cr2K2O7
Molar mass
294.18 g/mol
CAS number
7778-50-9
InChIKey
KMUONIBRACKNSN-UHFFFAOYSA-N
Official record
PubChem 24502

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.