ChemicalSuppliers

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.

Iodine suppliers and prices

Formula
I2
CAS number
7553-56-2
Molar mass
253.81 g/mol

Cheapest by volume

$61.07 per litre

Price per unit, converted to US dollars

At GFS Chemicals, United States

Pack
16 litres for $977.14
Grade
Grade not stated · Solution · packs of 1 to 25 litres
View at GFS Chemicals

Smallest amount to spend

7.34 GBP for 30 millilitres

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

At Get Er Brewed, United Kingdom

Works out at
$0.33 per millilitre
Grade
Grade not stated · packs of 10 to 50 millilitres
View at Get Er Brewed

3 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $61.07 to $0.33 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

3 prices, cheapest first

StoreGrade and packPriceLink
GFS ChemicalsUnited StatesLowest price Grade not stated · Solution · packs of 1 to 25 litres16 litres for $977.14 $61.07 per litre View at store
GFS ChemicalsUnited States Grade not stated · Solution · packs of 50 millilitres to 1 litre500 millilitres for $59.24 $118 per litre View at store
Get Er BrewedUnited Kingdom Grade not stated · packs of 10 to 50 millilitres30 millilitres for 7.34 GBP $0.33 per millilitre View at store

Bulk suppliers in the US

6 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
I2
Molar mass
253.81 g/mol
CAS number
7553-56-2
InChIKey
PNDPGZBMCMUPRI-UHFFFAOYSA-N
Official record
PubChem 807

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.