Molybdenum sulfide (MoS3)

CAS 12033-29-3

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

US productionCBI

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

Import volumeZero

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 Zero
2019: US production Confidential · Imports Zero

EPA-registered manufacturers (1)

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

Flint Hills Resources Pine Bend

Why It Matters

Sectors

EnergyCore Chemicals

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

•Processing aids, specific to petroleum production in Petroleum Refineries (100%)Use—non-incorporative activities

Chemical Identity

CAS12033-29-3

PubChem CID82831

DTXSIDDTXSID70893183

FormulaMoS3

Mol. Weight192.2 g/mol

SMILESS=[Mo](=S)=S

Data Sources

EPA CompTox (DSSTox) · DTXSID70893183Retrieved 2026-04-06
PubChem · compound 82831Retrieved 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

Molybdenum sulfide (MoS3) (CAS 12033-29-3) https://chemicalindependence.com/chemical/12033-29-3/ EPA CompTox (DSSTox): DTXSID70893183. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID70893183 PubChem: 82831. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/82831 EPA Chemical Data Reporting: 12033-29-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 12033-29-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting