Phosphonium, tributylethyl-, Diethyl Phosphate (1:1) suppliers and prices

Formula: C₁₈H₄₂O₄P₂
CAS number: 20445-94-7
Molar mass: 384.50 g/mol

Found at 1 store we track

$2,760 per kilogram

Price per unit, converted to US dollars

At Strem Chemicals, United States

Pack: 100 grams for $276.00
Grade: Grade not stated · packs of 50 grams to 1 kilogram

View at Strem Chemicals

Smallest amount to spend

$39.00 for 5 grams

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

At Strem Chemicals, United States

Works out at: $7.80 per gram
Grade: Grade not stated · packs of 2 to 10 grams

View at Strem Chemicals

3 offers from 1 store · Prices checked October 29, 2026 · Prices run from $2,760 to $7.80 per kilogram, because a bigger pack costs less per kilogram.

Only one store we read sells Phosphonium, tributylethyl-, Diethyl Phosphate (1:1) so far. Sell it, or know a store that does? Tell us.

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 kilogram100 grams for $276.00	$2,760 per kilogram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 10 to 50 grams25 grams for $92.00	$3.68 per gram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 2 to 10 grams5 grams for $39.00	$7.80 per gram	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 phosphonium, tributylethyl-, diethyl phosphate (1:1) was $2,760 per kilogram: 100 grams for $276.00 at Strem Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). Phosphonium, tributylethyl-, diethyl phosphate (1:1) suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/phosphonium-tributylethyl-diethyl-phosphate-1-1/

ACS

Phosphonium, tributylethyl-, Diethyl Phosphate (1:1) Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/phosphonium-tributylethyl-diethyl-phosphate-1-1/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-phosphonium-tributylethyl-diethyl-phosphate-1-1,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Phosphonium, tributylethyl-, diethyl phosphate (1:1)} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/phosphonium-tributylethyl-diethyl-phosphate-1-1/},
  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 Phosphonium, tributylethyl-, Diethyl Phosphate (1:1) and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 384 milligrams; of Phosphonium, tributylethyl-, Diethyl Phosphate (1:1), molar mass 384.50 g/mol
That much costs: $1.06; $10.61 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $39.00; 1 pack of 5 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

1 company makes or distributes it, as reported to the US Environmental Protection Agency in 2024.

Cytec IndustriesMaker · New Jersey

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

Similar chemicals

Sold by

Strem Chemicals

Chemical identity

Formula: C₁₈H₄₂O₄P₂
Molar mass: 384.50 g/mol
CAS number: 20445-94-7
InChIKey: RDCTYOLAEUHRGG-UHFFFAOYSA-M
Official record: PubChem 60196373

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.