Sulfur trioxide-pyridine suppliers and prices

Formula: C₅H₅NO₃S
CAS number: 26412-87-3
Molar mass: 159.17 g/mol

Found at 1 store we track

$1,270 per kilogram

1 kilogram for 63,443.31 TRY, about $1,270

At Labor, TR · Grade not stated

View at Labor

Lowest total price

2,877.20 TRY for 10 grams, about $58

Works out at $5.76 per gram

At Labor, TR

View at Labor

Only one store we read sells Sulfur trioxide-pyridine so far. Sell it, or know a store that does? Tell us.

Every price we found

3 prices from 1 store, checked October 31, 2026. In stock from $1,270 to $1,523 per kilogram, 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

Pack	Store	Grade and form	Price per unit
1 kilogram63,443.31 TRY, about $1,270	LaborTR	Lowest priceGrade not stated	$1,270 per kilogram
250 grams19,013.29 TRY, about $381	LaborTR	Grade not stated	$1,523 per kilogram
10 grams2,877.20 TRY, about $58	LaborTR	Grade not stated	$5.76 per gram

Cite these pricesA ready sentence and reference for your report

For your report

As of October 31, 2026, the lowest store price for sulfur trioxide-pyridine was $1,270 per kilogram, converted to US dollars: 1 kilogram for 63,443.31 TRY at Labor.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 31). Sulfur trioxide-pyridine suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/sulfur-trioxide-pyridine/

ACS

Sulfur trioxide-pyridine Suppliers and Prices. ChemicalSuppliers.com, October 31, 2026. https://www.chemicalsuppliers.com/sulfur-trioxide-pyridine/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-sulfur-trioxide-pyridine,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Sulfur trioxide-pyridine} suppliers and prices},
  year    = {2026},
  date    = {2026-10-31},
  url     = {https://www.chemicalsuppliers.com/sulfur-trioxide-pyridine/},
  urldate = {2026-10-31},
  note    = {Prices checked October 31, 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 Sulfur trioxide-pyridine and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 159 grams; of Sulfur trioxide-pyridine, molar mass 159.17 g/mol
That much costs: $202.18; $202.18 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $380.66; 1 pack of 250 grams at Labor; View at Labor

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

Similar chemicals

Sold by

Labor

Chemical identity

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

Formula: C₅H₅NO₃S
Molar mass: 159.17 g/mol
CAS number: 26412-87-3
InChIKey: UDYFLDICVHJSOY-UHFFFAOYSA-N
Official record: PubChem 168533

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.