Phosphonic acid, P,P',P'',P'''-[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-, calcium sodium salt (2:5:6)

CAS 138314-12-2

Companies reported imports and no US production of this chemical to EPA for 2023.

Molecular structure of 138314-12-2 — 6 Na⁺ · 5 Ca²⁺

US productionZero

Import volume425.6K lb

Import dependency100%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Zero · Imports 425.6K lb
2019: US production Zero · Imports 607.9K lb

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.

Synthomer

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Zschimmer&Schwarz

Why It Matters

Sectors

EnergyMetals & Mining

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 3 sectors as 3 functional roles.

•Chelating agent in Primary Metal Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
•Dispersing agent in Miscellaneous Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
•Corrosion inhibitor in Oil and Gas Drilling, Extraction, and Support activities (99%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS138314-12-2

PubChem CID138395913

DTXSIDDTXSID20890460

FormulaC12H24Ca5N4Na6O24P8

Mol. Weight1194.5 g/mol

SMILESC(CN(CP(=O)([O-])[O-])CP(=O)([O-])[O-])N(CP(=O)([O-])[O-])CP(=O)([O-])[O-].C(CN(CP(=O)([O-])[O-])CP(=O)([O-])[O-])N(CP(=O)([O-])[O-])CP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2]

Data Sources

EPA CompTox (DSSTox) · DTXSID20890460Retrieved 2026-04-06
PubChem · compound 138395913Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Phosphonic acid, P,P',P'',P'''-[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-, calcium sodium salt (2:5:6) (CAS 138314-12-2) https://chemicalindependence.com/chemical/138314-12-2/ EPA CompTox (DSSTox): DTXSID20890460. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID20890460 PubChem: 138395913. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/138395913 EPA Chemical Data Reporting: 138314-12-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 138314-12-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting