Ethylenediaminetetraacetic acid, diammonium copper salt

CAS 67989-88-2

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

Molecular structure of 67989-88-2 — 1 Cu²⁺ · 1 NH₄⁺

US productionCBI

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

Top sourceNo public record

At least one company claimed its 2023 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: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (5)

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

Conklin

Hydrite Chemical

Nachurs Alpine Solutions

The Andersons

Wilbur-Ellis Holdings Ii

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.

Valudor Products

Why It Matters

Sectors

AgricultureConsumer ProductsCore Chemicals

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 2 functional roles.

•Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Ion exchange agent in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Soil amendments (fertilizers) in Wholesale and Retail Trade (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS67989-88-2

PubChem CID172642988

DTXSIDDTXSID5049609

FormulaC10H16CuN3O8-

Mol. Weight369.8 g/mol

SMILESC(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].[NH4+].[Cu+2]

Data Sources

EPA CompTox (DSSTox) · DTXSID5049609Retrieved 2026-04-06
PubChem · compound 172642988Retrieved 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

Ethylenediaminetetraacetic acid, diammonium copper salt (CAS 67989-88-2) https://chemicalindependence.com/chemical/67989-88-2/ EPA CompTox (DSSTox): DTXSID5049609. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5049609 PubChem: 172642988. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/172642988 EPA Chemical Data Reporting: 67989-88-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 67989-88-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting