Coal, brown, sulfonated, sodium salt
CAS 68525-81-5
EPA’s 2019 records show zero U.S. production of this chemical.
US productionZero
Top sourceNo public record
EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.
Why supply is unknownProduction is reported production, not a complete census of factories. Production reporting year: 2019.
Where It Comes From
EPA reports by year
- 2023
- US production Not published · Imports Not published
- 2019
- US production Zero · Imports Zero
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.
Halliburton
Why It Matters
Sectors
Energy
Downstream UsesNot recorded
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
- •Stabilizing agent in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing—incorporation into formulation, mixture, or reaction product
Chemical Identity
CAS68525-81-5
PubChem CIDNot recorded
DTXSIDDTXSID9099323
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA CompTox (DSSTox) · DTXSID9099323Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
Coal, brown, sulfonated, sodium salt (CAS 68525-81-5) https://chemicalindependence.com/chemical/68525-81-5/ EPA CompTox (DSSTox): DTXSID9099323. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9099323 EPA Chemical Data Reporting: 68525-81-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68525-81-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting