Sorbitan, octadecanoate (2:3)

CAS 51938-44-4

Used in 4 industrial sectors tracked by the EPA.

Molecular structure of 51938-44-4
US production186.0K lb
Import volumeZero
Import dependency0%
Top sourceNo public record

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

Where It Comes From

EPA reports by year
2023
US production 186.0K lb · Imports Zero
2019
US production 133.1K lb · Imports Zero
EPA-registered manufacturers (1)
Croda

Why It Matters

Sectors
HealthEnergyPlastics & RubberPaper & Printing
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Demulsifier in Oil and Gas Drilling, Extraction, and Support activities (96%)Processing—incorporation into formulation, mixture, or reaction product
  • •Emulsifier in Paper Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS51938-44-4
PubChem CID171093
DTXSIDDTXSID30894414
FormulaC54H108O19
Mol. Weight1061.4 g/mol
SMILESCCCCCCCCCCCCCCCCCC(=O)O.CCCCCCCCCCCCCCCCCC(=O)O.C1C(C(C(O1)C(CO)O)O)O.C1C(C(C(O1)C(CO)O)O)O.C1C(C(C(O1)C(CO)O)O)O

Data Sources

Brief citations

Sorbitan, octadecanoate (2:3) (CAS 51938-44-4) https://chemicalindependence.com/chemical/51938-44-4/ EPA CompTox (DSSTox): DTXSID30894414. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30894414 PubChem: 171093. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/171093 EPA Chemical Data Reporting: 51938-44-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 51938-44-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting