Diammonium hydrogen phosphite

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

Molecular structure of 22132-71-4
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 (1)
Lanxess

Why It Matters

Sectors
AgricultureMetals & MiningPaper & Printing
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS22132-71-4
PubChem CID17888506
DTXSIDDTXSID70889682
FormulaH8N2O3P+
Mol. Weight115.05 g/mol
SMILES[NH4+].[NH4+].[O-][P+](=O)[O-]

Data Sources

DTXSID708896822026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

178885062026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/17888506/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/17888506.json

22132-71-42026-04-24

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

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

CAS 22132-71-42026-04-25

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

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