Phosphonic acid, P-methyl-, dimethyl ester, polymer with oxirane and phosphorus oxide (P2O5)
CAS 70715-06-9
EPA and Census publish no US supply data for this chemical.
EPA exempts this chemical from its production survey.
Why supply is unknownWhere It Comes From
Customs basis: HS 390721 · narrow
EPA and Census publish no US supply data for this chemical.
HS customs code 390721 covers 2 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Phosphonic acid, P-methyl-, dimethyl ester, polymer with oxirane and phosphorus oxide (P2O5) (CAS 70715-06-9) https://chemicalindependence.com/chemical/70715-06-9/ EPA TSCA Inventory: CAS 70715-06-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory