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Sodium octadecyl fumarate

CAS 4070-80-8

Molecular structure of 4070-80-8
1 Na⁺
US productionNot reported
Import value, 2024$139M
Top sourceChina 67%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291719 · basket

These shares come from HS customs code 291719, which covers 176 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 67%ChinaCA 13%CanadaAT 4%AustriaIN 4%IndiaJP 4%Japan

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS4070-80-8
PubChem CIDNot recorded
DTXSIDDTXSID901021880
FormulaC22H39NaO4
Mol. Weight390.54 g/mol
SMILES[Na+].CCCCCCCCCCCCCCCCCCOC(=O)\C=C\C([O-])=O

Data Sources

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Brief citations

Sodium octadecyl fumarate (CAS 4070-80-8) https://chemicalindependence.com/chemical/4070-80-8/ EPA CompTox (DSSTox): 4070-80-8. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID901021880 US Census international trade: HS 291719 for CAS 4070-80-8. Reporting year: 2024. https://usatrade.census.gov/