P,P′-[[[2-[(2-Hydroxyethyl)(phosphonomethyl)amino]ethyl]imino]bis(methylene)]bis[phosphonic acid]

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

Molecular structure of 32685-03-3
US ProductionCBI

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

EPA-registered manufacturers (4)
Ces Energy Solutions · CA Canada
Italmatch Chemicals Spa · IT Italy
Aes Holdings
Italmatch Usa

Why It Matters

Sectors
Energy
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 2 functional roles.

  • Anti-scaling agent in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Corrosion inhibitors and anti-scaling agents in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS32685-03-3
PubChem CID9908179
DTXSIDDTXSID90861304
FormulaC7H21N2O10P3
Mol. Weight386.17 g/mol
SMILESC(CN(CP(=O)(O)O)CP(=O)(O)O)N(CCO)CP(=O)(O)O

Data Sources

DTXSID908613042026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

99081792026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/9908179/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/9908179.json

32685-03-32026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 32685-03-32026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv