Aluminium Sulfate Octadecahydrate suppliers and prices

Formula: Al₂H₃₆O₃₀S₃
CAS number: 7784-31-8
Molar mass: 666.40 g/mol

Cheapest by weight

$59.21 per kilogram

Price per unit, converted to US dollars

At Carbolution Chemicals, Germany

Pack: 790 grams for 41.87 EUR
Grade: Grade not stated · packs of 50 grams to 1 kilogram

View at Carbolution Chemicals

3 offers from 2 stores · Prices checked October 28 to October 29, 2026 · Prices run from $59.21 to $490 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Every price we found

3 prices, cheapest first

Store	Grade and pack	Price	Link
Carbolution ChemicalsGermanyLowest price	Grade not stated · packs of 50 grams to 1 kilogram790 grams for 41.87 EUR	$59.21 per kilogram	View at store
Strem ChemicalsUnited States	ACS grade · packs of 1 to 25 kilograms2 kilograms for $729.00	$364 per kilogram	View at store
Strem ChemicalsUnited States	ACS grade · packs of 50 grams to 1 kilogram500 grams for $245.00	$490 per kilogram	View at store

Cite these pricesA ready sentence and reference for your report

For your report

As of October 29, 2026, the lowest store price for aluminium sulfate octadecahydrate was $59.21 per kilogram, converted to US dollars: 790 grams for 41.87 EUR at Carbolution Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). Aluminium sulfate octadecahydrate suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/aluminium-sulfate-octadecahydrate/

ACS

Aluminium Sulfate Octadecahydrate Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/aluminium-sulfate-octadecahydrate/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-aluminium-sulfate-octadecahydrate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Aluminium sulfate octadecahydrate} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/aluminium-sulfate-octadecahydrate/},
  urldate = {2026-10-30},
  note    = {Prices checked October 29, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

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

Strength

Amount of solution

You need: 666 grams; of Aluminium Sulfate Octadecahydrate, molar mass 666.40 g/mol
That much costs: $39.46; $39.46 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $46.78; 1 pack of 790 grams at Carbolution Chemicals; View at Carbolution Chemicals

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: Al₂H₃₆O₃₀S₃
Molar mass: 666.40 g/mol
CAS number: 7784-31-8
InChIKey: AMVQGJHFDJVOOB-UHFFFAOYSA-H
Official record: PubChem 22377415

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.