Product Description
Basic Lead(II) Carbonate (CAS No. 1319-46-6) is a dense, white inorganic powder characterized by low solubility in water and ethanol. It reacts with acids, including acetic acid and nitric acid, under suitable conditions. The compound is generally stable under recommended storage conditions but undergoes thermal decomposition when exposed to elevated temperatures.
During heating, basic lead carbonate gradually releases carbon dioxide, with the decomposition pathway and resulting lead compounds depending on the temperature and processing conditions. Exposure to hydrogen sulfide can also cause the material to darken due to the formation of black lead sulfide or other lead-containing reaction products.
As a lead-containing compound, Basic Lead(II) Carbonate requires appropriate handling, exposure controls, and compliant storage and disposal procedures in accordance with its safety data sheet (SDS) and applicable regulations.
Product Parameters
| Melting point | 400 °C (dec.)(lit.) |
| Density | 6,14 g/cm3 |
| Solubility | insoluble in H2O, ethanol; soluble in acid solutions |
| Form | Powder |
| Specific Gravity | 6.14 |
| Color | White to off-white |
| Water Solubility | Insoluble |
| Solubility Product Constant (Ksp) | pKsp: 13.13 |
| Exposure limits | ACGIH: TWA 0.05 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 0.050 mg/m3 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong acids. |
| InChI | InChI=1S/2CH2O3.2H2O.3Pb/c2*2-1(3)4;;;;;/h2*(H2,2,3,4);2*1H2;;;/q;;;;3*+2/p-6 |
| InChIKey | RYZCLUQMCYZBJQ-UHFFFAOYSA-H |
| SMILES | C([O-])([O-])=O.C([O-])([O-])=O.[Pb](O)O.[Pb+2].[Pb+2] |
| CAS DataBase Reference | 1319-46-6(CAS DataBase Reference) |
| EPA Substance Registry System | Basic lead carbonate (1319-46-6) |
Safety Information
| Hazard Codes | T,N |
| Risk Statements | 61-20/22-33-50/53-62 |
| Safety Statements | 53-45-60-61 |
| RIDADR | UN 2291 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | OF9275000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 28369917 |
| Hazardous Substances Data | 1319-46-6(Hazardous Substances Data) |
Application Scenarios
Basic Lead(II) Carbonate is an inorganic lead compound with historical applications in certain pigment and specialty chemical formulations. Its chemical properties have been of interest in the development of traditional lead-containing materials and in specialized chemical research.
Pigments and Coatings: Historically associated with certain lead-based white pigment formulations. Any current use must be evaluated against applicable restrictions on lead-containing pigments and the relevant product specifications.
Specialty Chemical Research: May be used in controlled laboratory or industrial research involving lead compounds, subject to appropriate handling procedures and regulatory requirements.
Analytical and Chemical Applications: Potential use in specialized chemical procedures depends on the specific method, required purity, and applicable safety controls.
Because Basic Lead(II) Carbonate contains lead, its use in consumer products, printing inks, textiles, packaging materials, and other applications with potential human or environmental exposure may be restricted or prohibited in certain jurisdictions. Confirm the intended application against the product SDS and current local regulations before specifying this material.
