Triphosphoric acid

CAS 10380-08-2

EPA and Census publish no US supply data for this chemical.

Molecular structure of 10380-08-2
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 unknown

Where 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
Domestic parents -- activity not disclosed (1)
Harcros Chemicals

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS10380-08-2
PubChem CIDNot recorded
DTXSIDDTXSID7047483
FormulaH5O10P3
Mol. Weight257.951 g/mol
SMILESOP(O)(=O)OP(O)(=O)OP(O)(O)=O

Data Sources

Brief citations

Triphosphoric acid (CAS 10380-08-2) https://chemicalindependence.com/chemical/10380-08-2/ EPA TSCA Inventory: CAS 10380-08-2. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 10380-08-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting