Silicon nitride (SiN)

CAS 12033-60-2

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.

Top sourceNo public record

At least one company claimed its 2019 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: 2019.

Where It Comes From

EPA reports by year

2019: US production Confidential · Imports Confidential

EPA-registered importers (1)

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

Kennametal

Why It Matters

Sectors

ConstructionMetals & 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

Chemical Identity

CAS12033-60-2

PubChem CID160969

DTXSIDDTXSID50893181

FormulaHNSi

Mol. Weight43.1 g/mol

SMILESN#[SiH]

Data Sources

EPA CompTox (DSSTox) · DTXSID50893181Retrieved 2026-04-06
PubChem · compound 160969Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Silicon nitride (SiN) (CAS 12033-60-2) https://chemicalindependence.com/chemical/12033-60-2/ EPA CompTox (DSSTox): DTXSID50893181. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID50893181 PubChem: 160969. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/160969 EPA Chemical Data Reporting: 12033-60-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 12033-60-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting