Potassium P,P′-(1-hydroxyethylidene)bis[phosphonate] (1:x)

CAS 67953-76-8

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

Molecular structure of 67953-76-8
4 K⁺
US productionCBI
Import value, 2024$6.7B
Top sourceJapan 30%

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 293149, 382499 · basket

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

These shares come from HS customs code 293149, 382499, which covers 312 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
JP 30%JapanKR 25%South KoreaCN 12%ChinaDE 8%GermanyCA 6%Canada
EPA-registered manufacturers (6)
Basf Se · DE Germany
Pcc Exol Sa · PL Poland
Basf
Henkel
Nalco- An Ecolab

Why It Matters

Sectors
AgricultureFoodElectronicsTransportationMetals & MiningPaper & PrintingCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 9 sectors as 4 functional roles.

  • •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingNot Known or Reasonably Ascertainable
  • •Cleaning agent in Computer and Electronic Product Manufacturing (3%)Processing—incorporation into formulation, mixture, or reaction product
  • •Cleaning agent in Electrical Equipment, Appliance, and Component Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
  • •Cleaning agent in Transportation Equipment Manufacturing (37%)Processing—incorporation into formulation, mixture, or reaction product
  • •Cleaning agent in Machinery Manufacturing (3%)Processing—incorporation into formulation, mixture, or reaction product
  • •Cleaning agent in Fabricated Metal Product Manufacturing (57%)Processing—incorporation into formulation, mixture, or reaction product
  • •Anti-scaling agent in Food, beverage, and tobacco product manufacturing (5%)Use—non-incorporative activities
  • •Anti-scaling agent in Paper Manufacturing (95%)Use—non-incorporative activities
  • •Anti-scaling agent in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Corrosion inhibitor in Fabricated Metal Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS67953-76-8
PubChem CID26938
DTXSIDDTXSID2028353
FormulaC2H4K4O7P2
Mol. Weight358.39 g/mol
SMILESCC(O)(P(=O)([O-])[O-])P(=O)([O-])[O-].[K+].[K+].[K+].[K+]

Data Sources

Brief citations

Potassium P,P′-(1-hydroxyethylidene)bis[phosphonate] (1:x) (CAS 67953-76-8) https://chemicalindependence.com/chemical/67953-76-8/ EPA CompTox (DSSTox): DTXSID2028353. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2028353 PubChem: 26938. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/26938 EPA Chemical Data Reporting: 67953-76-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 67953-76-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293149,382499 for CAS 67953-76-8. Reporting year: 2024. https://usatrade.census.gov/