Bismuth(III) Oxide suppliers and prices

Formula: Bi₂O₃
CAS number: 1304-76-3
Molar mass: 465.96 g/mol

Cheapest by weight

$366 per kilogram

Price per unit, converted to US dollars

At Strem Chemicals, United States

Pack: 500 grams for $183.00
Grade: Grade not stated · packs of 50 grams to 1 kilogram

View at Strem Chemicals

Smallest amount to spend

$46.00 for 25 grams

Total for one pack, in the store's own currency

At Strem Chemicals, United States

Works out at: $1.84 per gram
Grade: Grade not stated · packs of 10 to 50 grams

View at Strem Chemicals

3 offers from 2 stores · Prices checked October 28 to October 29, 2026 · Prices run from $366 to $4,460 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
Strem ChemicalsUnited StatesLowest price	Grade not stated · packs of 50 grams to 1 kilogram500 grams for $183.00	$366 per kilogram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 10 to 50 grams25 grams for $46.00	$1.84 per gram	View at store
HiMediaIN	Electronic grade · packs of 50 grams to 1 kilogram100 grams for $446.00	$4,460 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 bismuth(III) oxide was $366 per kilogram: 500 grams for $183.00 at Strem Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). Bismuth(III) oxide suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/bismuth-iii-oxide/

ACS

Bismuth(III) Oxide Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/bismuth-iii-oxide/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-bismuth-iii-oxide,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Bismuth(III) oxide} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/bismuth-iii-oxide/},
  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 Bismuth(III) Oxide and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 466 grams; of Bismuth(III) Oxide, molar mass 465.96 g/mol
That much costs: $170.54; $170.54 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $183.00; 1 pack of 500 grams at Strem Chemicals; View at Strem Chemicals

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

Bulk suppliers in the US

2 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.

BASFMaker · New Jersey, Ohio
Ferro Electronic MaterialsMaker · New York · last reported 2020

Your company? List it free and get bulk buyer requests.

Sold by

Chemical identity

Formula: Bi₂O₃
Molar mass: 465.96 g/mol
CAS number: 1304-76-3
InChIKey: WMWLMWRWZQELOS-UHFFFAOYSA-N
Official record: PubChem 14776

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.