Calcium biphosphate

CAS 7758-23-8

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

Molecular structure of 7758-23-8
1 Ca²⁺
US productionCBI
Import value, 2024$115M
Top sourceNetherlands 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 283526 · narrow

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 283526, which covers 4 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
NL 30%NetherlandsJP 19%JapanRU 18%RussiaCN 9%ChinaMX 8%Mexico
EPA-registered manufacturers (3)
J.R. Simplot
Prayon
The Mosaic
Domestic parents -- activity not disclosed (4)
Eurochem North America
Global Chemical Resources
Minerals Technologies
Nitron Group
EPA-registered importers (8)
Marubeni · JP Japan
Master Plant-Prod · CA Canada
Sojitz · JP Japan
Haifa North America
Helm America

Why It Matters

Sectors
AgricultureFoodMetals & MiningConsumer Products
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 3 functional roles.

  • •Soil amendments (fertilizers) in OtherProcessing—repackaging
  • •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flavoring and nutrient in Food, beverage, and tobacco product manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Binder in Primary Metal Manufacturing (100%)Processing—incorporation into article
  • •Soil amendments (fertilizers) in Wholesale and Retail Trade (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS7758-23-8
PubChem CID24454
DTXSIDDTXSID2044262
FormulaCaH4O8P2
Mol. Weight234.05 g/mol
SMILESOP(=O)(O)[O-].OP(=O)(O)[O-].[Ca+2]

Data Sources

Brief citations

Calcium biphosphate (CAS 7758-23-8) https://chemicalindependence.com/chemical/7758-23-8/ EPA CompTox (DSSTox): DTXSID2044262. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2044262 PubChem: 24454. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/24454 EPA Chemical Data Reporting: 7758-23-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 7758-23-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 283526 for CAS 7758-23-8. Reporting year: 2024. https://usatrade.census.gov/