Monopotassium phosphite

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

Molecular structure of 13977-65-6
US ProductionCBI
Import Value$19M
Top SourceChina 86%

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 283510 · basket

These shares come from HS customs code 283510, which covers 7 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 86%ChinaCH 6%SwitzerlandIN 4%IndiaGB 3%United KingdomDE 1%Germany
EPA-registered manufacturers (4)
Actagro
Hydrite Chemical
Special Materials
Wilbur-Ellis Holdings Ii
EPA-registered importers (2)
Univar Solutions
Valagro Usa

Why It Matters

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

Industrial Uses

Used in 2 sectors as 1 functional role.

  • Agricultural chemicals (non-pesticidal) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Agricultural chemicals (non-pesticidal) in Agriculture, Forestry, Fishing and Hunting (100%)Use—non-incorporative activities

Chemical Identity

CAS13977-65-6
PubChem CID23707081
DTXSIDDTXSID20884521
FormulaHKO3P+
Mol. Weight119.078 g/mol
SMILESO[P+](=O)[O-].[K+]

Data Sources

DTXSID208845212026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

237070812026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/23707081/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/23707081.json

13977-65-62026-04-24

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

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

CAS 13977-65-62026-04-25

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

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