Ethylenediaminetetraacetic acid tetrasodium salt

CAS 64-02-8

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

Molecular structure of 64-02-8
4 Na⁺
US productionCBI
Import value, 2024$503M
Top sourceChina 25%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 292249 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 292249, which covers 170 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 25%ChinaIN 17%IndiaSG 13%SingaporeIT 9%ItalyCH 7%Switzerland
EPA-registered manufacturers (2)
Dow Chemical
Macdermid
Domestic parents -- activity not disclosed (6)
Barbe America
Chemical Distribution Network
Harcros Chemicals
Nachurs Alpine Solutions
Polyventive
EPA-registered importers (5)
Basf Se · DE Germany
Basf
Solenis
Wilbur-Ellis Holdings Ii
Wintersun International

Why It Matters

Sectors
AgricultureFoodEnergyWaterElectronicsConstructionMetals & MiningPlastics & RubberConsumer ProductsPaper & PrintingCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 18 sectors as 11 functional roles.

  • •Anti-adhesive/cohesive in Rubber Product Manufacturing (99%)Processing—incorporation into formulation, mixture, or reaction product
  • •Anti-adhesive/cohesive in Synthetic Rubber Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
  • •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingNot Known or Reasonably Ascertainable
  • •Chelating agent in All Other Basic Inorganic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Chelating agent in Agriculture, Forestry, Fishing and HuntingProcessing—incorporation into formulation, mixture, or reaction product
  • •Chelating agent in Soap, Cleaning Compound, and Toilet Preparation ManufacturingProcessing—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
  • •Chelating agent in Food, beverage, and tobacco product manufacturing (100%)Use—non-incorporative activities
  • •CBI in CBICBI
  • •Plating agent in Computer and Electronic Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Plating agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Chelating agent in Paper Manufacturing (30%)Use—non-incorporative activities
  • •Chelating agent in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (5%)Processing as a reactant
  • •Chelating agent in Oil and Gas Drilling, Extraction, and Support activities (20%)Processing as a reactant
  • •Chelating agent in All Other Chemical Product and Preparation Manufacturing (30%)Processing as a reactant
  • •Etching agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Chelating agent in Asphalt Paving, Roofing, and Coating Materials ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Chelating agent in Utilities (8%)Use—non-incorporative activities
  • •Cleaning agent in Fabricated Metal Product ManufacturingUse—non-incorporative activities
  • •Stabilizing agent in OtherProcessing as a reactant
  • •Surfactant (surface active agent) in Soap, Cleaning Compound, and Toilet Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Surface modifier in Fabricated Metal Product ManufacturingUse—non-incorporative activities
  • •Chelating agent in ConstructionProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS64-02-8
PubChem CID6144
DTXSIDDTXSID3026350
FormulaC10H12N2Na4O8
Mol. Weight380.17 g/mol
SMILESC(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Data Sources

Brief citations

Ethylenediaminetetraacetic acid tetrasodium salt (CAS 64-02-8) https://chemicalindependence.com/chemical/64-02-8/ EPA CompTox (DSSTox): DTXSID3026350. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3026350 PubChem: 6144. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6144 EPA Chemical Data Reporting: 64-02-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 64-02-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292249 for CAS 64-02-8. Reporting year: 2024. https://usatrade.census.gov/