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Calcium hydrogen phosphate

Drug ingredient

CAS 7757-93-9

This drug ingredient has classified U.S. production volumes. EPA withholds the number as confidential business information.

Molecular structure of 7757-93-9
1 Ca²⁺
US productionCBI
Import value, 2024$76M
Top sourceRussia 67%

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.

Where It Comes From

Customs basis: HS 283525, 310390 · exact

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential
Source Countries
RU 67%RussiaCN 9%ChinaIL 9%IsraelIN 7%IndiaDE 5%Germany
EPA-registered manufacturers (4)
Innophos Incorporated
J.R. Simplot
Prayon
The Mosaic
Domestic parents -- activity not disclosed (3)
Haifa North America
Koch Industries
Sojitz Corporation Of America
EPA-registered importers (6)
Geschwister Oetker Beteiligungen Kg · DE Germany
Marubeni · JP Japan
Sojitz · JP Japan
Budenheim Usa
Helm America
Show all 6
Macrosource

Why It Matters

Sectors
HealthAgricultureFoodMetals & MiningConsumer Products
Downstream Uses

Appears in 18 drug and cosmetic product listings (FDA).

  • •Schuessler Tissue Salts Calc Phos Bone Health 2
  • •Anti-Scar Drops 2084
  • •RET Lung 7003
  • •Seventh Chakra (Crown) 7307
  • •Ledum Combination 9257
  • •Nocturnal Enuresis Drops 2011
  • •Lactation Flow Drops 2149
  • •Bone Stim Liquescence 3005
Show all 18
  • •Rib Cage Pain Drops 2056
  • •Dementia Drops 2117
  • •Cell Salt Combination 8013
  • •Myosotis Combination 9234
  • •Pneumo Drops 5018
  • •Fifth Chakra (Throat) 7305
  • •Calcarea Combination 9214
  • •Pyrogenium Combination 9239
  • •Memory Drops 2043
  • •Calcarea Phosphorica 8002
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 2 functional roles.

  • •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingNot Known or Reasonably Ascertainable
  • •Soil amendments (fertilizers) in OtherProcessing—repackaging
  • •Soil amendments (fertilizers) in Agriculture, Forestry, Fishing and Hunting (100%)Processing—repackaging
  • •Soil amendments (fertilizers) in Wholesale and Retail Trade (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

Chemical Identity

CAS7757-93-9
PubChem CID24441
DTXSIDDTXSID20872529
FormulaCaHO4P
Mol. Weight136.06 g/mol
SMILESOP(=O)([O-])[O-].[Ca+2]

Data Sources

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Brief citations

Calcium hydrogen phosphate (CAS 7757-93-9) https://chemicalindependence.com/chemical/7757-93-9/ EPA CompTox (DSSTox): DTXSID20872529. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID20872529 PubChem: 24441. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/24441 EPA Chemical Data Reporting: 7757-93-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 7757-93-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 283525,310390 for CAS 7757-93-9. Reporting year: 2024. https://usatrade.census.gov/