Ammonium molybdenum oxide ((NH4)2Mo2O7)

CAS 27546-07-2

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.

Import value, 2024$36M

Import volume1.8M lb

Top sourceChile 80%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 284170 · basket

EPA reports by year

2023: US production Confidential · Imports 1.8M lb
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 284170, which covers 11 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CL 80%ChileCN 10%ChinaBR 5%BrazilIN 4%IndiaDE 1%Germany

Poland
Japan
Canada

EPA-registered manufacturers (4)

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

Shell Plc · GB United Kingdom

Freeport-Mcmoran

Shell Catalyst & Technologies

Shell Catalysts & Technologies

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.

Metals And Additives

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.

Haldor Topsoe

Why It Matters

Sectors

EnergyMetals & MiningPlastics & RubberConsumer ProductsCore 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

Used in 6 sectors as 2 functional roles.

•Intermediate in All Other Basic Organic Chemical Manufacturing (0%)Processing as a reactant
•Catalyst in All Other Chemical Product and Preparation Manufacturing (4%)Processing as a reactant
•Catalyst in Petroleum Refineries (5%)Processing as a reactant
•Intermediate in Primary Metal Manufacturing (8%)Processing as a reactant
•Catalyst in All Other Basic Inorganic Chemical Manufacturing (20%)Processing as a reactant
•Catalyst in Wholesale and Retail Trade (0%)Processing as a reactant
•Intermediate in All Other Basic Inorganic Chemical Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS27546-07-2

PubChem CIDNot recorded

DTXSIDDTXSID7094399

FormulaNot recorded

Mol. WeightNot recorded

SMILESNot recorded

Data Sources

EPA CompTox (DSSTox) · DTXSID7094399Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Ammonium molybdenum oxide ((NH4)2Mo2O7) (CAS 27546-07-2) https://chemicalindependence.com/chemical/27546-07-2/ EPA CompTox (DSSTox): DTXSID7094399. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7094399 EPA Chemical Data Reporting: 27546-07-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 27546-07-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 284170 for CAS 27546-07-2. Reporting year: 2024. https://usatrade.census.gov/