Flag of the United StatesAmerican Chemical Independence

Perrhenic acid

CAS 13768-11-1

Rhenate (ReO41-), hydrogen (1:1), (T-4)-

Molecular structure of 13768-11-1
US productionNot reported
Import value, 2024$123M
Top sourceBrazil 32%

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 282590 · basket

These shares come from HS customs code 282590, which covers 34 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
BR 32%BrazilTR 15%TurkeyCN 9%ChinaVN 8%VietnamKR 8%South Korea

Why It Matters

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

Chemical Identity

CAS13768-11-1
PubChem CIDNot recorded
DTXSIDDTXSID80894065
FormulaHO4Re
Mol. Weight251.211 g/mol
SMILESO[Re](=O)(=O)=O

Data Sources

← Back to Dashboard

Brief citations

Perrhenic acid (CAS 13768-11-1) https://chemicalindependence.com/chemical/13768-11-1/ EPA TSCA Inventory: CAS 13768-11-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 282590 for CAS 13768-11-1. Reporting year: 2024. https://usatrade.census.gov/