Butylnaphthalenesulfonic acid sodium salt
CAS 25638-17-9
Used in 2 industrial sectors tracked by the EPA.
Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 290410 · basket
- 2023
- US production 1.1M lb · Imports Zero
- 2019
- US production 930.0K lb · Imports Zero
HS customs code 290410 covers 115 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.
Why It Matters
Industrial Uses
Used in 2 sectors as 2 functional roles.
- •Surfactant (surface active agent) in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
- •Soil amendments (fertilizers) in Agriculture, Forestry, Fishing and Hunting (90%)Processing—incorporation into formulation, mixture, or reaction product
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID2041703Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
Butylnaphthalenesulfonic acid sodium salt (CAS 25638-17-9) https://chemicalindependence.com/chemical/25638-17-9/ EPA CompTox (DSSTox): DTXSID2041703. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2041703 EPA Chemical Data Reporting: 25638-17-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 25638-17-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting