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1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1), polymer with 1,4-benzenedicarboxylic acid, 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,2-propanediol

CAS 263571-62-6

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

Molecular structure of 263571-62-6
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

CAS263571-62-6
PubChem CIDNot recorded
DTXSIDDTXSID201368455
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1), polymer with 1,4-benzenedicarboxylic acid, 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,2-propanediol (CAS 263571-62-6) https://chemicalindependence.com/chemical/263571-62-6/ EPA TSCA Inventory: CAS 263571-62-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory