Magnesium Hexafluorosilicate suppliers and prices

Formula: F₆MgSi
CAS number: 18972-56-0
Molar mass: 166.38 g/mol

Found at 1 store we track

$210 per kilogram

Price per unit, converted to US dollars

At Strem Chemicals, United States

Pack: 1 kilogram for $210.00
Grade: Grade not stated · packs of 1 to 25 kilograms

View at Strem Chemicals

Smallest amount to spend

$73.00 for 250 grams

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

At Strem Chemicals, United States

Works out at: $292 per kilogram
Grade: Grade not stated · packs of 50 grams to 1 kilogram

View at Strem Chemicals

2 offers from 1 store · Prices checked October 29, 2026 · Prices run from $210 to $292 per kilogram, because a bigger pack costs less per kilogram.

Only one store we read sells Magnesium Hexafluorosilicate 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 1 to 25 kilograms1 kilogram for $210.00	$210 per kilogram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 50 grams to 1 kilogram250 grams for $73.00	$292 per kilogram	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 magnesium hexafluorosilicate was $210 per kilogram: 1 kilogram of the hexahydrate for $210.00 at Strem Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). Magnesium hexafluorosilicate suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/magnesium-hexafluorosilicate/

ACS

Magnesium Hexafluorosilicate Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/magnesium-hexafluorosilicate/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-magnesium-hexafluorosilicate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Magnesium hexafluorosilicate} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/magnesium-hexafluorosilicate/},
  urldate = {2026-10-30},
  note    = {Prices checked October 29, 2026}
}

Prices change every day, so each line carries the date they were checked.

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Strem Chemicals

Chemical identity

Formula: F₆MgSi
Molar mass: 166.38 g/mol
CAS number: 18972-56-0
InChIKey: INWUJAAIUAAHJA-UHFFFAOYSA-N
Official record: PubChem 61861

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.