Fatty acids, C16-18 and C18-unsatd., polymers with isophthalic acid, trimellitic anhydride and trimethylolpropane
CAS 72138-79-5
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
EPA exempts this chemical from its production survey.
Why supply is unknownWhere 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
CAS72138-79-5
PubChem CIDNot recorded
DTXSIDDTXSID20104236
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Fatty acids, C16-18 and C18-unsatd., polymers with isophthalic acid, trimellitic anhydride and trimethylolpropane (CAS 72138-79-5) https://chemicalindependence.com/chemical/72138-79-5/ EPA TSCA Inventory: CAS 72138-79-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory