Hafnium tetrahydroxide
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
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 (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Ati Albany Operations
Why It Matters
Sectors
Metals & Mining
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 1 sector as 1 functional role.
- •Intermediate in Primary Metal Manufacturing (100%)Processing as a reactant
Chemical Identity
CAS12027-05-3
PubChem CID82817
DTXSIDDTXSID20893173
FormulaH8HfO4
Mol. Weight250.55 g/mol
SMILESO.O.O.O.[Hf]
Data Sources
DTXSID208931732026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
828172026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/82817/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/82817.json
12027-05-32026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 12027-05-32026-04-25
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv