Cheapest by weight
$35.98 per kilogram
Price per unit, converted to US dollars
At Science Company, United States
- Pack
- 2.5 kilograms for $89.95
- Grade
- Grade not stated · packs of 1 to 25 kilograms
Chrome Alum suppliers and prices
- Formula
- CrKO8S2
- CAS number
- 10141-00-1
- Molar mass
- 283.22 g/mol
Smallest amount to spend
$29.95 for 500 grams
Total for one pack, in the store's own currency
At Science Company, United States
- Works out at
- $59.90 per kilogram
- Grade
- Grade not stated · packs of 50 grams to 1 kilogram
6 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $35.98 to $219 per kilogram, because a bigger pack costs less per kilogram.
Show prices per
Every price we found
6 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Science CompanyUnited States | Grade not stated · packs of 1 to 25 kilograms2.5 kilograms for $89.95 | $35.98 per kilogram | View at store |
| Science CompanyUnited States | Grade not stated · packs of 50 grams to 1 kilogram500 grams for $29.95 | $59.90 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 1 to 25 kilograms2.5 kilograms for $198.28 | $79.31 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 | Reagent grade · packs of 1 to 25 kilograms2.5 kilograms for $382.13 | $153 per kilogram | View at store |
| Lab AlleyUnited States | Reagent grade · packs of 50 grams to 1 kilogram500 grams for $109.35 | $219 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Chrome Alum and what they cost at the cheapest store we track.
- You need
- 283 grams
- of Chrome Alum, molar mass 283.22 g/mol
- That much costs
- $10.19
- $10.19 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.
Similar chemicals
Sold by
Chemical identity
- Formula
- CrKO8S2
- Molar mass
- 283.22 g/mol
- CAS number
- 10141-00-1
- InChIKey
- OIDPCXKPHYRNKH-UHFFFAOYSA-J
- Official record
- PubChem 61489
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.