Disodium hexadecyl(sulfophenoxy)benzenesulfonate

CAS 65143-89-7

U.S. production volumes are classified as confidential business information.

Molecular structure of 65143-89-7 — 2 Na⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production 824.4K lb · Imports Zero

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Pilot Chemical Holdings

Why It Matters

Sectors

ConstructionPlastics & RubberPaints & CoatingsPaper & Printing

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

Used in 3 sectors as 1 functional role.

•Emulsifier in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Emulsifier in Adhesive ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Emulsifier in Paper ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS65143-89-7

PubChem CID90684438

DTXSIDDTXSID9029772

FormulaC28H42Na2O7S2+2

Mol. Weight600.7 g/mol

SMILESCCCCCCCCCCCCCCCCC1=C(C=CC=C1S(=O)(=O)O)OC2=CC=CC=C2S(=O)(=O)O.[Na+].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID9029772Retrieved 2026-04-06
PubChem · compound 90684438Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Construction

Brief citations

Disodium hexadecyl(sulfophenoxy)benzenesulfonate (CAS 65143-89-7) https://chemicalindependence.com/chemical/65143-89-7/ EPA CompTox (DSSTox): DTXSID9029772. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9029772 PubChem: 90684438. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/90684438 EPA Chemical Data Reporting: 65143-89-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 65143-89-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting