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Lead phosphate (3:2)

CAS 7446-27-7

Phosphoric acid, lead(2+) salt (2:3)

Molecular structure of 7446-27-7
3 Pb²⁺
US productionNot reported
Import value, 2024$346M
Top sourceCanada 25%

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, 320649 · basket

These shares come from HS customs code 283529, 320649, which covers 68 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 25%CanadaDE 21%GermanyMX 13%MexicoCN 7%ChinaJP 6%Japan

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS7446-27-7
PubChem CIDNot recorded
DTXSIDDTXSID5064706
FormulaO8P2Pb3
Mol. Weight811.5 g/mol
SMILES[Pb++].[Pb++].[Pb++].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O

Data Sources

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Brief citations

Lead phosphate (3:2) (CAS 7446-27-7) https://chemicalindependence.com/chemical/7446-27-7/ EPA TSCA Inventory: CAS 7446-27-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 283529,320649 for CAS 7446-27-7. Reporting year: 2024. https://usatrade.census.gov/