Magnesium monophosphate

Drug ingredient

CAS 13092-66-5

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

Molecular structure of 13092-66-5 — 1 Mg²⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$21M

Top sourceGermany 29%

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 283529 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production 23.7K lb · Imports 119.7K lb

These shares come from HS customs code 283529, which covers 24 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

DE 29%GermanyIT 22%ItalyCN 20%ChinaIN 7%IndiaCA 6%Canada

Vietnam
Austria
Ecuador
Taiwan
Brazil
Turkey
Netherlands
South Korea
Ireland
Mexico

Why It Matters

Sectors

HealthAgriculture

Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

•Comfort for Teething

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

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

Chemical Identity

CAS13092-66-5

PubChem CID6096959

DTXSIDDTXSID00872542

FormulaH4MgO8P2

Mol. Weight218.28 g/mol

SMILESOP(=O)(O)[O-].OP(=O)(O)[O-].[Mg+2]

Data Sources

EPA CompTox (DSSTox) · DTXSID00872542Retrieved 2026-04-06
PubChem · compound 6096959Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Magnesium monophosphate (CAS 13092-66-5) https://chemicalindependence.com/chemical/13092-66-5/ EPA CompTox (DSSTox): DTXSID00872542. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00872542 PubChem: 6096959. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6096959 EPA Chemical Data Reporting: 13092-66-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 13092-66-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 283529 for CAS 13092-66-5. Reporting year: 2024. https://usatrade.census.gov/