ChemicalSuppliers.com

Erbium(III) Sulfate Hydrate suppliers and prices

Formula
Er2H2O13S3
CAS number
20814-10-2
Molar mass
640.70 g/mol

Found at 1 store we track

$5,080 per kilogram

100 grams for $508.00

At Great Western Inorganics, United States · Grade not stated

View at Great Western Inorganics

Only one store we read sells Erbium(III) Sulfate Hydrate so far. Sell it, or know a store that does? Tell us.

Every price we found

2 prices from 1 store, checked October 30, 2026. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

PackStoreGrade and formPrice per unitLink
100 grams$508.00 Great Western InorganicsUnited States Lowest priceGrade not stated $5,080 per kilogram
25 grams$152.50 Great Western InorganicsUnited States Grade not stated $6.10 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of October 30, 2026, the lowest store price for erbium(III) sulfate hydrate was $5,080 per kilogram: 100 grams for $508.00 at Great Western Inorganics.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). Erbium(III) sulfate hydrate suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/erbium-iii-sulfate-hydrate/

ACS

Erbium(III) Sulfate Hydrate Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/erbium-iii-sulfate-hydrate/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-erbium-iii-sulfate-hydrate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Erbium(III) sulfate hydrate} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/erbium-iii-sulfate-hydrate/},
  urldate = {2026-10-31},
  note    = {Prices checked October 30, 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 Erbium(III) Sulfate Hydrate and what they cost at the cheapest store we track.
You need
641 milligrams
of Erbium(III) Sulfate Hydrate, molar mass 640.70 g/mol
That much costs
$3.25
$32.55 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$152.50
1 pack of 25 grams at Great Western Inorganics
View at Great Western Inorganics

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
Er2H2O13S3
Molar mass
640.70 g/mol
CAS number
20814-10-2
InChIKey
WGMWBQQHHXYLMK-UHFFFAOYSA-H
Official record
PubChem 16212054

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.