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Sodium vanadium oxide (Na3VO4)

CAS 13721-39-6

Molecular structure of 13721-39-6
3 Na⁺
US productionNot reported
Import value, 2024$73M
Top sourceSouth Korea 47%

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 284190 · basket

These shares come from HS customs code 284190, which covers 57 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
KR 47%South KoreaJP 16%JapanCA 11%CanadaBE 4%BelgiumGB 4%United Kingdom

Why It Matters

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

Chemical Identity

CAS13721-39-6
PubChem CIDNot recorded
DTXSIDDTXSID2037269
FormulaNa3O4V
Mol. Weight183.907 g/mol
SMILES[Na+].[Na+].[Na+].[O-][V]([O-])([O-])=O

Data Sources

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Brief citations

Sodium vanadium oxide (Na3VO4) (CAS 13721-39-6) https://chemicalindependence.com/chemical/13721-39-6/ EPA TSCA Inventory: CAS 13721-39-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 284190 for CAS 13721-39-6. Reporting year: 2024. https://usatrade.census.gov/