Tungsten
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.
The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.
Where It Comes From
EPA-registered manufacturers (2)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Global Tungsten &Amp; Powders
Kennametal
EPA-registered importers (9)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Merck Kgaa · DE Germany
Berkshire Hathaway
Carpenter Technology Corporate Headquarters
Cronimet Specialty Metals Usa
Howmet Logistics Services
Show all 9
Praxair Electronics
Praxair Surface Technologies
Steel Dynamics
Versum Materials
Why It Matters
Sectors
EnergyWaterElectronicsTransportationMetals & MiningPlastics & RubberConsumer ProductsCore Chemicals
Downstream UsesNo data available
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 4 sectors as 3 functional roles.
- •Alloys in Other (100%)Processing—repackaging
- •Alloys in Fabricated Metal Product Manufacturing (10%)Processing—incorporation into article
- •Intermediate in Primary Metal Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product
- •Semiconductor and photovoltaic agent in Industrial Gas Manufacturing (100%)Processing as a reactant
Chemical Identity
CAS7440-33-7
PubChem CID23964
DTXSIDDTXSID8052481
FormulaW
Mol. Weight183.84 g/mol
SMILES[W]
Data Sources
DTXSID80524812026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
239642026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/23964/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/23964.json
7440-33-72026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 7440-33-72026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json