Lead(II) Carbonate Basic (CAS 1319-46-6): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Basic Properties
| Parameter | Value |
|---|---|
| CAS Number | 1319-46-6 |
| Chemical Formula | 2PbCO3·Pb(OH)2 |
| Molecular Weight | 775.63 g/mol |
| Appearance | White crystalline powder |
| Density | 6.14 g/cm3 |
| Solubility | Insoluble in water, soluble in nitric acid |
Comparative Analysis
| Property | Lead(II) Carbonate Basic | Lead Carbonate | Lead Oxide |
|---|---|---|---|
| Thermal Stability | Excellent | Moderate | High |
| Reactivity | Low | High | Medium |
| Industrial Applications | PVC stabilization, Batteries | Ceramics | Glass production |
2. Key Applications & Industrial Uses
Primary Functions:
- PVC Stabilizer: Prevents thermal degradation during polymer processing
- Corrosion Inhibition: Protective coatings for metal surfaces
- Battery Manufacturing: Electrode composition enhancement
- Ceramic Glazes: Opacifier and flux agent
Technical Advantages:
Superior acid resistance compared to standard lead carbonates, with 15-20% higher thermal stability in polymer applications.
3. Step-by-Step Usage Guidelines
PVC Stabilization Process:
- Pre-mix with plasticizers at 0.5-2% wt ratio
- Heat to 160-180°C during compounding
- Monitor pH levels (maintain 6.5-7.2)
Coating Applications:
Optimal dispersion achieved through ball milling (4-6 hours) with particle size reduction to ≤5µm.
4. Real-World Case Studies
Case 1: Polymer Solutions Inc. (USA)
Challenge: Reduce PVC discoloration at high temperatures
Solution: 1.8% additive in cable insulation formulations
Result: 40% reduction in thermal degradation over 300 operating hours
Case 2: Shanghai Battery Tech Co. (China)
Challenge: Extend lead-acid battery cycle life
Solution: Electrode paste modification with 0.3% additive
Result: 22% increase in charge-discharge cycles (from 450 to 550 cycles)
5. Contact for Technical Support
Request product samples or technical documentation:
| Contact Method | Details |
|---|---|
| info@vivalr.com | |
| Phone | (86) 15866781826 |
Our engineering team provides:
– Material Safety Data Sheets (MSDS)
– Custom formulation support
– Bulk order logistics planning
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