ChemicalSuppliers.com

Tri-p-tolyl Thiophosphate suppliers and prices

Formula
C21H21O3PS
CAS number
597-84-2
Molar mass
384.40 g/mol

Found at 1 store we track

$8,900 per kilogram

50 grams for $445.00

At Frinton Laboratories, United States · Grade not stated

View at Frinton Laboratories

Lowest total price

$55.00 for 5 grams

Works out at $11.00 per gram

At Frinton Laboratories, United States

View at Frinton Laboratories

Only one store we read sells Tri-p-tolyl Thiophosphate 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
50 grams$445.00 Frinton LaboratoriesUnited States Lowest priceGrade not stated $8,900 per kilogram
5 grams$55.00 Frinton LaboratoriesUnited States Grade not stated $11.00 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 tri-p-tolyl thiophosphate was $8,900 per kilogram: 50 grams for $445.00 at Frinton Laboratories.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). Tri-p-tolyl thiophosphate suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/tri-p-tolyl-thiophosphate/

ACS

Tri-p-tolyl Thiophosphate Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/tri-p-tolyl-thiophosphate/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-tri-p-tolyl-thiophosphate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Tri-p-tolyl thiophosphate} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/tri-p-tolyl-thiophosphate/},
  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 Tri-p-tolyl Thiophosphate and what they cost at the cheapest store we track.
You need
384 milligrams
of Tri-p-tolyl Thiophosphate, molar mass 384.40 g/mol
That much costs
$3.42
$34.21 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$55.00
1 pack of 5 grams at Frinton Laboratories
View at Frinton Laboratories

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
C21H21O3PS
Molar mass
384.40 g/mol
CAS number
597-84-2
InChIKey
KOPAJQQYQQKYEG-UHFFFAOYSA-N
Official record
PubChem 136391

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.