Silicon Tetraiodide suppliers and prices

Formula: I₄Si
CAS number: 13465-84-4
Molar mass: 535.70 g/mol

Found at 1 store we track

$35.10 per gram

Price per unit, converted to US dollars

At Strem Chemicals, United States

Pack: 10 grams for $351.00
Grade: Grade not stated · packs of 10 to 50 grams

View at Strem Chemicals

Smallest amount to spend

$88.00 for 2 grams

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

At Strem Chemicals, United States

Works out at: $44.00 per gram
Grade: Grade not stated · packs of 2 to 10 grams

View at Strem Chemicals

2 offers from 1 store · Prices checked October 29, 2026 · Prices run from $35.10 to $44.00 per gram, because a bigger pack costs less per gram.

Only one store we read sells Silicon Tetraiodide so far. Sell it, or know a store that does? Tell us.

Show prices per

Every price we found

2 prices, cheapest first

Store	Grade and pack	Price	Link
Strem ChemicalsUnited StatesLowest price	Grade not stated · packs of 10 to 50 grams10 grams for $351.00	$35.10 per gram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 2 to 10 grams2 grams for $88.00	$44.00 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 silicon tetraiodide was $35.10 per gram: 10 grams for $351.00 at Strem Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). Silicon tetraiodide suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/silicon-tetraiodide/

ACS

Silicon Tetraiodide Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/silicon-tetraiodide/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-silicon-tetraiodide,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Silicon tetraiodide} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/silicon-tetraiodide/},
  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 Silicon Tetraiodide and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 536 milligrams; of Silicon Tetraiodide, molar mass 535.70 g/mol
That much costs: $18.80; $188.03 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $88.00; 1 pack of 2 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.

Sold by

Strem Chemicals

Chemical identity

Formula: I₄Si
Molar mass: 535.70 g/mol
CAS number: 13465-84-4
InChIKey: CFTHARXEQHJSEH-UHFFFAOYSA-N
Official record: PubChem 83498

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.