Silicic acid (H4SiO4), tetraethyl ester, polymer with phosphorus oxide (P2O5)

CAS 37555-83-2

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

Molecular structure of 37555-83-2
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

CAS37555-83-2
PubChem CIDNot recorded
DTXSIDDTXSID4094827
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

Brief citations

Silicic acid (H4SiO4), tetraethyl ester, polymer with phosphorus oxide (P2O5) (CAS 37555-83-2) https://chemicalindependence.com/chemical/37555-83-2/ EPA TSCA Inventory: CAS 37555-83-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory