Vanadium sulfide (V2S3)

CAS 1315-03-3

U.S. production volumes are classified as confidential business information.

S₃V₂-₆198.1 g/mol

no molecular structure to draw

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Valero Energy

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Amg Critical Materials Nv · NL Netherlands

Metallurg

Why It Matters

Sectors

Metals & Mining

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 2 sectors as 1 functional role.

•Intermediate in Primary Metal ManufacturingProcessing as a reactant
•Intermediate in OtherProcessing as a reactant

Chemical Identity

CAS1315-03-3

PubChem CID9815563

DTXSIDDTXSID40893852

FormulaS3V2-6

Mol. Weight198.1 g/mol

SMILES[S-2].[S-2].[S-2].[V].[V]

Data Sources

EPA CompTox (DSSTox) · DTXSID40893852Retrieved 2026-04-06
PubChem · compound 9815563Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Vanadium sulfide (V2S3) (CAS 1315-03-3) https://chemicalindependence.com/chemical/1315-03-3/ EPA CompTox (DSSTox): DTXSID40893852. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID40893852 PubChem: 9815563. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/9815563 EPA Chemical Data Reporting: 1315-03-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1315-03-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting