Cesium fluoride (CsF)

CAS 13400-13-0

Molecular structure of 13400-13-0
US productionNot reported
Import value, 2024$43M
Top sourceChina 35%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 282619 · basket

These shares come from HS customs code 282619, which covers 35 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 35%ChinaDE 25%GermanyJP 21%JapanIN 10%IndiaTW 6%Taiwan

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS13400-13-0
PubChem CIDNot recorded
DTXSIDDTXSID30893927
FormulaCsF
Mol. Weight151.90385512 g/mol
SMILESF[Cs]

Data Sources

Brief citations

Cesium fluoride (CsF) (CAS 13400-13-0) https://chemicalindependence.com/chemical/13400-13-0/ EPA TSCA Inventory: CAS 13400-13-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 282619 for CAS 13400-13-0. Reporting year: 2024. https://usatrade.census.gov/