Cheapest by weight
$13.32 per kilogram
Price per unit, converted to US dollars
At Get Er Brewed, United Kingdom
- Pack
- 100 grams for 1.00 GBP
- Grade
- Grade not stated · packs of 50 grams to 1 kilogram
Calcium Sulfate suppliers and prices
- Formula
- CaO4S
- CAS number
- 7778-18-9
- Molar mass
- 136.14 g/mol
12 offers from 4 stores · Prices checked October 28, 2026 · Prices run from $13.32 to $225 per kilogram, because a bigger pack costs less per kilogram.
Show prices per
Every price we found
12 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Get Er BrewedUnited Kingdom | Grade not stated · packs of 50 grams to 1 kilogram100 grams for 1.00 GBP | $13.32 per kilogram | View at store |
| Science CompanyUnited States | Grade not stated · packs of 50 grams to 1 kilogram500 grams for $10.95 | $21.90 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 1 to 25 kilograms12 kilograms for $313.64 | $26.14 per kilogram | View at store |
| GFS ChemicalsUnited States | Grade not stated · packs of 1 to 25 kilograms2.5 kilograms for $110.25 | $44.10 per kilogram | View at store |
| GFS ChemicalsUnited States | Grade not stated · packs of 50 grams to 1 kilogram500 grams for $43.94 | $87.88 per kilogram | 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 1 to 25 kilograms2.5 kilograms for $335.27 | $134 per kilogram | View at store |
| GFS ChemicalsUnited States | ACS grade · packs of 1 to 25 kilograms2.5 kilograms for $340.28 | $136 per kilogram | View at store |
| GFS ChemicalsUnited States | Reagent grade · packs of 1 to 25 kilograms2.5 kilograms for $376.19 | $150 per kilogram | View at store |
| Lab AlleyUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $96.14 | $192 per kilogram | View at store |
| GFS ChemicalsUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $99.87 | $200 per kilogram | View at store |
| GFS ChemicalsUnited States | Reagent grade · packs of 50 grams to 1 kilogram500 grams for $112.49 | $225 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Calcium Sulfate and what they cost at the cheapest store we track.
- You need
- 136 grams
- of Calcium Sulfate, molar mass 136.14 g/mol
- That much costs
- $1.81
- $1.81 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
20 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.
- GreenchemDistributor · Florida
- Quadra ChemicalsDistributor · Texas
- ADMMaker · North Carolina
- Advanced Micronutrient ProductsMaker · Michigan
- BASFMaker · New Jersey
- ChemoursMaker · Texas
- DupontMaker · Virginia
- Haifa North AmericaMaker · Florida
- HoneywellMaker · Louisiana
- International Trade SolutionsMaker · North Dakota
- Koch IndustriesMaker · Kansas
- LanxessMaker · Pennsylvania
- MosaicMaker · Florida
- Syngenta Crop ProtectionMaker · Louisiana
- TessenderloMaker · Nevada
- Denka CA OfficeDistributor · California · last reported 2020
- Everris NAMaker · Missouri · last reported 2020
- Fuchs LubricantsMaker · Illinois · last reported 2020
- HexionMaker · Kentucky · last reported 2020
- UPL NAMaker · North Carolina · last reported 2020
Your company? List it free and get bulk buyer requests.
Similar chemicals
Sold by
Used for
Chemical identity
- Formula
- CaO4S
- Molar mass
- 136.14 g/mol
- CAS number
- 7778-18-9
- InChIKey
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L
- Official record
- PubChem 24497
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.