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Phosphoric acid, monobutyl ester, potassium salt (1:1)

CAS 25238-99-7

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

Molecular structure of 25238-99-7
1 K⁺
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

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

Why It Matters

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

Chemical Identity

CAS25238-99-7
PubChem CIDNot recorded
DTXSIDDTXSID80885291
FormulaC4H10KO4P
Mol. Weight192.192 g/mol
SMILES[K+].CCCCOP(O)([O-])=O

Data Sources

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Brief citations

Phosphoric acid, monobutyl ester, potassium salt (1:1) (CAS 25238-99-7) https://chemicalindependence.com/chemical/25238-99-7/ EPA TSCA Inventory: CAS 25238-99-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory