Diphosphoric acid, ammonium salt (1:2)

CAS 13597-86-9

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

Molecular structure of 13597-86-9
2 NH₄⁺
US productionCBI
Import value, 2024$95M
Top sourceCanada 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 283539 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential

These shares come from HS customs code 283539, which covers 21 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 30%CanadaDE 19%GermanyMY 17%MalaysiaCN 13%ChinaIT 9%Italy

Why It Matters

Sectors
Agriculture
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingNot Known or Reasonably Ascertainable

Chemical Identity

CAS13597-86-9
PubChem CIDNot recorded
DTXSIDDTXSID00889615
FormulaH10N2O7P2
Mol. Weight212.035 g/mol
SMILES[NH4+].[NH4+].OP(O)(=O)OP([O-])([O-])=O

Data Sources

Brief citations

Diphosphoric acid, ammonium salt (1:2) (CAS 13597-86-9) https://chemicalindependence.com/chemical/13597-86-9/ EPA TSCA Inventory: CAS 13597-86-9. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 13597-86-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 13597-86-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 283539 for CAS 13597-86-9. Reporting year: 2024. https://usatrade.census.gov/