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Thallium iodide (TlI)

CAS 7790-30-9

Molecular structure of 7790-30-9
US productionNot reported
Import value, 2024$21M
Top sourceGermany 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 282760 · basket

These shares come from HS customs code 282760, which covers 29 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 35%GermanyIN 24%IndiaCA 17%CanadaBR 11%BrazilJP 4%Japan

Why It Matters

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

Chemical Identity

CAS7790-30-9
PubChem CIDNot recorded
DTXSIDDTXSID10894795
FormulaH2ITl
Mol. Weight333.3 g/mol
SMILESI[Tl]

Data Sources

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Brief citations

Thallium iodide (TlI) (CAS 7790-30-9) https://chemicalindependence.com/chemical/7790-30-9/ EPA TSCA Inventory: CAS 7790-30-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 282760 for CAS 7790-30-9. Reporting year: 2024. https://usatrade.census.gov/