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2-Naphthalenesulfonic acid, 6-hydroxy-, polymer with formaldehyde and methylphenol, sodium salt

CAS 68540-70-5

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

Molecular structure of 68540-70-5
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

CAS68540-70-5
PubChem CIDNot recorded
DTXSIDDTXSID301012196
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

2-Naphthalenesulfonic acid, 6-hydroxy-, polymer with formaldehyde and methylphenol, sodium salt (CAS 68540-70-5) https://chemicalindependence.com/chemical/68540-70-5/ EPA TSCA Inventory: CAS 68540-70-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory