Monoethanolamine etidronate

CAS 42220-47-3

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import volumeZero

Top sourceNo public record

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019.

Where It Comes From

EPA reports by year

2019: US production Confidential · Imports Zero

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Baker Hughes

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS42220-47-3

PubChem CID162503

DTXSIDDTXSID8029365

FormulaC4H15NO8P2

Mol. Weight267.11 g/mol

SMILESCC(O)(P(=O)(O)O)P(=O)(O)O.C(CO)N

Data Sources

EPA CompTox (DSSTox) · DTXSID8029365Retrieved 2026-04-06
PubChem · compound 162503Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Monoethanolamine etidronate (CAS 42220-47-3) https://chemicalindependence.com/chemical/42220-47-3/ EPA CompTox (DSSTox): DTXSID8029365. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8029365 PubChem: 162503. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/162503 EPA Chemical Data Reporting: 42220-47-3. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting