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Sodium 4-ethenylbenzene-1-sulfonate--2-methylprop-2-enoic acid (1/1/1)

CAS 57833-28-0

2-Propenoic acid, 2-methyl-, polymer with sodium 4-ethenylbenzenesulfonate (1:1)

EPA and Census publish no US supply data for this chemical.

Molecular structure of 57833-28-0
1 Na⁺
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

Why supply is unknown

Where 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

CAS57833-28-0
PubChem CIDNot recorded
DTXSIDDTXSID60973408
FormulaC12H13NaO5S
Mol. Weight292.28 g/mol
SMILES[Na+].CC(=C)C(O)=O.[O-]S(=O)(=O)C1=CC=C(C=C)C=C1

Data Sources

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Brief citations

Sodium 4-ethenylbenzene-1-sulfonate--2-methylprop-2-enoic acid (1/1/1) (CAS 57833-28-0) https://chemicalindependence.com/chemical/57833-28-0/ EPA TSCA Inventory: CAS 57833-28-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory