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Hafnium iodide (HfI4)

CAS 13777-23-6

EPA and Census publish no US supply data for this chemical.

Molecular structure of 13777-23-6
US productionNot reported
Top sourceNo public record

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

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

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

Chemical Identity

CAS13777-23-6
PubChem CIDNot recorded
DTXSIDDTXSID7065629
FormulaHfI4
Mol. Weight686.11 g/mol
SMILESI[Hf](I)(I)I

Data Sources

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Brief citations

Hafnium iodide (HfI4) (CAS 13777-23-6) https://chemicalindependence.com/chemical/13777-23-6/ EPA TSCA Inventory: CAS 13777-23-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory