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strontium phosphate

Drug ingredient

CAS 7446-28-8

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 7446-28-8
3 Sr²⁺
US productionNot reported
Import value, 2024$21M
Top sourceGermany 29%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. 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

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
DE 29%GermanyIT 22%ItalyCN 20%ChinaIN 7%IndiaCA 6%Canada
1 FDA-registered drug labeler
Hahnemann Laboratories, INC.

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Strontium Phosphoricum
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS7446-28-8
PubChem CID159737
DTXSIDDTXSID20889576
FormulaO8P2Sr3
Mol. Weight452.8 g/mol
SMILES[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Sr+2].[Sr+2].[Sr+2]

Data Sources

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Brief citations

strontium phosphate (CAS 7446-28-8) https://chemicalindependence.com/chemical/7446-28-8/ PubChem: 159737. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/159737 EPA TSCA Inventory: CAS 7446-28-8. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 283529 for CAS 7446-28-8. Reporting year: 2024. https://usatrade.census.gov/