PEG3-bis-(ethyl phosphonate) suppliers and prices

Formula: C₁₆H₃₆O₉P₂
CAS number: 160625-24-1
Molar mass: 434.40 g/mol

Cheapest by weight

$130 per gram

10 grams for 1,161.00 EUR, about $1,297

At SiKEMIA, France · Grade not stated

View at SiKEMIA

Lowest total price

179.00 EUR for 1 gram, about $200

Works out at $200 per gram

At SiKEMIA, France

View at SiKEMIA

Every price we found

4 prices from 2 stores, checked October 30, 2026. In stock from $130 to $2,600 per gram, depending on pack size and store. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

SortShow prices per Currency

Showing all 4 prices

Pack	Store	Grade and form	Price per unit
10 grams1,161.00 EUR, about $1,297	SiKEMIAFrance	Lowest priceGrade not stated	$130 per gram
5 grams670.00 EUR, about $749	SiKEMIAFrance	Grade not stated	$150 per gram
1 gram179.00 EUR, about $200	SiKEMIAFrance	Grade not stated	$200 per gram
100 milligrams$260.00	AxispharmUnited States	Grade not stated	$2,600 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 PEG3-bis-(ethyl phosphonate) was $130 per gram, converted to US dollars: 10 grams for 1,161.00 EUR at SiKEMIA.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). PEG3-bis-(ethyl phosphonate) suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/peg3-bis-ethyl-phosphonate/

ACS

PEG3-bis-(ethyl phosphonate) Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/peg3-bis-ethyl-phosphonate/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-peg3-bis-ethyl-phosphonate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{PEG3-bis-(ethyl phosphonate)} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/peg3-bis-ethyl-phosphonate/},
  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 PEG3-bis-(ethyl phosphonate) and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 434 milligrams; of PEG3-bis-(ethyl phosphonate), molar mass 434.40 g/mol
That much costs: $56.34; $563.45 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $199.98; 1 pack of 1,000 milligrams at SiKEMIA; View at SiKEMIA

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, molar mass, CAS number, InChIKey and the official PubChem record

Formula: C₁₆H₃₆O₉P₂
Molar mass: 434.40 g/mol
CAS number: 160625-24-1
InChIKey: ZWTMAYYRMOPOCM-UHFFFAOYSA-N
Official record: PubChem 59841322

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.