Found at 1 store we track
$22.23 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 22.7 kilograms for $504.14
- Grade
- ACS grade · packs of 1 to 25 kilograms
Magnesium Chloride Hexahydrate suppliers and prices
- Formula
- Cl2H12MgO6
- CAS number
- 7791-18-6
- Molar mass
- 203.30 g/mol
Smallest amount to spend
$84.76 for 454 grams
Total for one pack, in the store's own currency
At Lab Alley, United States
- Works out at
- $187 per kilogram
- Grade
- ACS grade · packs of 50 grams to 1 kilogram
3 offers from 1 store · Prices checked October 28, 2026 · Prices run from $22.23 to $187 per kilogram, because a bigger pack costs less per kilogram.
Only one store we read sells Magnesium Chloride Hexahydrate so far. Sell it, or know a store that does? Tell us.
Show prices per
Every price we found
6 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | ACS grade · packs of 1 to 25 kilograms22.7 kilograms for $504.14 | $22.23 per kilogram | View at store |
| Lab AlleyUnited States | USP grade · packs of 1 to 25 kilograms22.7 kilograms for $504.14 | $22.23 per kilogram | View at store |
| Lab AlleyUnited States | ACS grade · packs of 25 kilograms and up25 kilograms for $584.63 | $23.39 per kilogram | View at store |
| Lab AlleyUnited States | USP grade · packs of 25 kilograms and up25 kilograms for $584.63 | $23.39 per kilogram | View at store |
| Lab AlleyUnited States | ACS grade · packs of 50 grams to 1 kilogram454 grams for $84.76 | $187 per kilogram | View at store |
| Lab AlleyUnited States | USP grade · packs of 50 grams to 1 kilogram454 grams for $84.76 | $187 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Magnesium Chloride Hexahydrate and what they cost at the cheapest store we track.
- You need
- 203 grams
- of Magnesium Chloride Hexahydrate, molar mass 203.30 g/mol
- That much costs
- $4.52
- $4.52 per litre of solution, at the lowest price per gram we found
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
Bulk suppliers in the US
1 company makes or distributes it, as reported to the US Environmental Protection Agency in 2020.
- BrenntagDistributor · Kentucky
Your company? List it free and get bulk buyer requests.
Similar chemicals
Sold by
Chemical identity
- Formula
- Cl2H12MgO6
- Molar mass
- 203.30 g/mol
- CAS number
- 7791-18-6
- InChIKey
- DHRRIBDTHFBPNG-UHFFFAOYSA-L
- Official record
- PubChem 24644
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.