Zinc oxide phosphonate (Zn4O3(HPO3))
CAS 64539-51-1
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
EPA reports by year
- 2023
- US production Not published · Imports Not published
- 2019
- US production Not published · Imports Not published
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.
Elementis
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
CAS64539-51-1
PubChem CID90474437
DTXSIDDTXSID60894220
FormulaHO6PZn4
Mol. Weight389.5 g/mol
SMILES[O-2].[O-2].[O-2].OP([O-])[O-].[Zn+2].[Zn+2].[Zn+2].[Zn+2]
Data Sources
- EPA CompTox (DSSTox) · DTXSID60894220Retrieved 2026-04-06
- PubChem · compound 90474437Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
Zinc oxide phosphonate (Zn4O3(HPO3)) (CAS 64539-51-1) https://chemicalindependence.com/chemical/64539-51-1/ EPA CompTox (DSSTox): DTXSID60894220. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID60894220 PubChem: 90474437. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/90474437 EPA Chemical Data Reporting: 64539-51-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting