Trilead bis(carbonate) dihydroxide

CAS 1319-46-6

Used in 1 industrial sector tracked by the EPA.

Molecular structure of 1319-46-6 — 3 Pb²⁺ · 2 OH⁻

US production475.5K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. 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 283699, 320649 · basket

EPA reports by year

2023: US production 475.5K lb · Imports Zero
2019: US production 832.7K lb · Imports Zero

HS customs code 283699, 320649 covers 67 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Rio Tinto Plc · GB United Kingdom

Rio Tinto America

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Metals And Additives

Why It Matters

Sectors

Paints & Coatings

Downstream UsesNot recorded

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

•Pigment in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS1319-46-6

PubChem CID14834

DTXSIDDTXSID9029641

FormulaC2H2O8Pb3

Mol. Weight780 g/mol

SMILESC(=O)([O-])[O-].C(=O)([O-])[O-].[OH-].[OH-].[Pb+2].[Pb+2].[Pb+2]

Data Sources

EPA CompTox (DSSTox) · DTXSID9029641Retrieved 2026-04-06
PubChem · compound 14834Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Trilead bis(carbonate) dihydroxide (CAS 1319-46-6) https://chemicalindependence.com/chemical/1319-46-6/ EPA CompTox (DSSTox): DTXSID9029641. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9029641 PubChem: 14834. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/14834 EPA Chemical Data Reporting: 1319-46-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1319-46-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting