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Benzenesulfonic acid, 4-ethenyl-, ammonium salt (1:1), homopolymer

CAS 29965-34-2

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

Molecular structure of 29965-34-2
1 NH₃
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

CAS29965-34-2
PubChem CIDNot recorded
DTXSIDDTXSID101383759
Formula(C8H11NO3S)n
Mol. WeightNot recorded
SMILESN.OS(=O)(=O)C1=CC=C(C=C)C=C1 |c:10,t:4,6,lp:0:1,1:2,3:2,4:2,Sg:n:10,9,7,11,6,12,8,5,1,3,4,2,0::ht|

Data Sources

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Brief citations

Benzenesulfonic acid, 4-ethenyl-, ammonium salt (1:1), homopolymer (CAS 29965-34-2) https://chemicalindependence.com/chemical/29965-34-2/ EPA TSCA Inventory: CAS 29965-34-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory