[[(Phosphonomethyl)imino]bis[6,1-hexanediylnitrilobis(methylene)]]tetrakis-phosphonic acid, sodium salt (1:x)

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

Molecular structure of 35657-77-3
US ProductionCBI
Import Value$6.7B
Import VolumeZero
Top SourceJapan 30%

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

Customs basis: HS 293149, 382499 · basket

These shares come from HS customs code 293149, 382499, which covers 196 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
JP 30%JapanKR 25%South KoreaCN 12%ChinaDE 8%GermanyCA 6%Canada
EPA-registered manufacturers (2)
Aquapharm Pchem
Solvay

Why It Matters

Sectors
EnergyCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Anti-scaling agent in All Other Basic Organic Chemical Manufacturing (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
  • •Anti-scaling agent in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS35657-77-3
PubChem CID161882
DTXSIDDTXSID1049720
FormulaC17H44N3NaO15P5+
Mol. Weight708.4 g/mol
SMILESC(CCCN(CP(=O)(O)O)CP(=O)(O)O)CCN(CCCCCCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O.[Na+]

Data Sources

DTXSID10497202026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

1618822026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/161882/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/161882.json

35657-77-32026-04-24

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

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

CAS 35657-77-32026-04-25

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

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

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