Restricted sale. Suppliers must be licensed, or must report certain sales, above the strengths and quantities the law sets. Buy only from a licensed supplier.

Potassium Permanganate suppliers and prices

Formula: KMnO₄
CAS number: 7722-64-7
Molar mass: 158.03 g/mol

Cheapest by weight

$47.59 per kilogram

Price per unit, converted to US dollars

At Lab Alley, United States

Pack: 25 kilograms for $1,189.65
Grade: Laboratory grade · packs of 25 kilograms and up

View at Lab Alley

Smallest amount to spend

$34.95 for 500 grams

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

At Science Company, United States

Works out at: $69.90 per kilogram
Grade: Grade not stated · packs of 50 grams to 1 kilogram

View at Science Company

12 offers from 4 stores · Prices checked October 28, 2026 · Prices run from $47.59 to $3.99 per kilogram, because a bigger pack costs less per kilogram.

Buying in bulk?

Typical bulk price$3.25 per kilogram$3,252 per tonne

The cheapest store price we found, $47.59 per kilogram, is 15 times that.

Price by year, 2002 to 2025, US dollars per kilogram, not adjusted for inflation

In 2025, $3.23 per kilogram: 2.3 times the price in 2002. Lowest $1.39 in 2002, highest $3.24 in 2023.

$5$0 $3.23

20022025

Every year

Year	Per kilogram	Tonnes imported
2025	$3.23	2,915
2024	$2.99	2,956
2023	$3.24	2,868
2022	$3.00	2,891
2021	$2.57	3,335
2020	$2.44	3,026
2019	$2.50	3,167
2018	$2.46	3,336
2017	$2.50	3,167
2016	$2.35	3,199
2015	$2.45	3,143
2014	$2.54	3,388
2013	$2.48	2,742
2012	$2.64	2,747
2011	$2.80	3,239
2010	$2.55	3,205
2009	$2.77	3,048
2008	$2.21	3,532
2007	$1.83	3,445
2006	$1.95	2,968
2005	$1.89	2,264
2004	$1.67	3,315
2003	$1.44	2,783
2002	$1.39	1,669

Average paid for EU imports from outside the EU, September 2025 to August 2026, and each year since 2002. Our calculation from Eurostat data. Not a quote. All bulk prices

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Every price we found

12 prices, cheapest first

Store	Grade and pack	Price	Link
Lab AlleyUnited StatesLowest price	Laboratory grade · packs of 25 kilograms and up25 kilograms for $1,189.65	$47.59 per kilogram	View at store
Lab AlleyUnited States	Laboratory grade · packs of 1 to 25 kilograms12 kilograms for $710.19	$59.18 per kilogram	View at store
Science CompanyUnited States	Grade not stated · packs of 50 grams to 1 kilogram500 grams for $34.95	$69.90 per kilogram	View at store
GFS ChemicalsUnited States	Grade not stated · Solution · packs of 50 millilitres to 1 litre500 millilitres for $35.00	$70.00 per litre	View at store
Lab AlleyUnited States	Laboratory grade · packs of 50 grams to 1 kilogram500 grams for $50.47	$101 per kilogram	View at store
Lab AlleyUnited States	ACS grade · packs of 25 kilograms and up50 kilograms for $5,554.08	$111 per kilogram	View at store
Lab DepotUnited States	ACS grade · packs of 1 to 25 kilograms12 kilograms for $1,615.48	$135 per kilogram	View at store
Lab AlleyUnited States	ACS grade · packs of 1 to 25 kilograms12 kilograms for $1,746.02	$146 per kilogram	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 $283.67	$567 per kilogram	View at store
Lab AlleyUnited States	Laboratory grade · packs of 10 to 50 grams25 grams for $50.47	$2.02 per gram	View at store
Lab DepotUnited States	ACS grade · packs of 10 to 50 grams25 grams for $99.85	$3.99 per gram	View at store

Making a solution?

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

Strength

Amount of solution

You need: 158 grams; of Potassium Permanganate, molar mass 158.03 g/mol
That much costs: $7.52; $7.52 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $34.95; 1 pack of 500 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.

Bulk suppliers in the US

8 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.

BrenntagDistributor · California, Kentucky, Texas
Chemical Distribution NetworkDistributor · Illinois
Marubeni Specialty ChemicalsDistributor · New York
Water Solutions UnlimitedDistributor · Indiana
CarusMaker · Illinois
American International ChemicalDistributor · Massachusetts · last reported 2020
Cascade Columbia DistributionDistributor · Oregon · last reported 2020
United Mineral & ChemicalDistributor · New Jersey · last reported 2020

Your company? List it free and get bulk buyer requests.

Similar chemicals

Potassium SulfiteK₂O₃S · 1 store

Sold by

Chemical identity

Formula: KMnO₄
Molar mass: 158.03 g/mol
CAS number: 7722-64-7
InChIKey: VZJVWSHVAAUDKD-UHFFFAOYSA-N
Official record: PubChem 516875

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.