Rhenium oxide (Re2O7)

CAS 1314-68-7

Molecular structure of 1314-68-7
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.

Vendor Pricing

$38.40/gCombi-Blocks, Inc.
CountryUnited States
Pack$960.00 / 25 g
Purity95%
Vendors4 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS1314-68-7
PubChem CIDNot recorded
DTXSIDDTXSID00894901
FormulaO7Re2
Mol. Weight484.407 g/mol
SMILESO=[Re](=O)(=O)O[Re](=O)(=O)=O

Data Sources

Brief citations

Rhenium oxide (Re2O7) (CAS 1314-68-7) https://chemicalindependence.com/chemical/1314-68-7/ EPA TSCA Inventory: CAS 1314-68-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 282590 for CAS 1314-68-7. Reporting year: 2024. https://usatrade.census.gov/