Lead Sulfate Tribasic (CAS 12202-17-4): Comprehensive User Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Lead Sulfate Tribasic | Lead Sulfate | Lead Oxide |
|---|---|---|---|
| CAS Number | 12202-17-4 | 7446-14-2 | 1317-36-8 |
| Chemical Formula | 3PbO·PbSO₄·H₂O | PbSO₄ | PbO |
| Molecular Weight | 1,058 g/mol | 303.26 g/mol | 223.2 g/mol |
| Appearance | White crystalline powder | White powder | Red/Yellow powder |
| Stability | High (Non-deliquescent) | Moderate | Low (Air-sensitive) |
2. Key Applications & Industrial Uses
Primary Functional Roles:
- Battery Manufacturing: Critical cathode additive in lead-acid batteries improving charge acceptance (+18%) and cycle life
- Corrosion Inhibition: Forms protective layers in marine coatings (0.5-2% wt. formulation)
- Polymer Stabilization: Halogen-free flame retardant in PVC (15-30 phr loading)
- Pigment Production: Opacifier in ceramics with 92% reflectivity at 550nm
3. Operational Guidelines & Best Practices
Material Handling Protocol:
- Storage: Maintain in sealed containers at <30°C/60% RH
- Dispensing: Use NIOSH-approved P100 respirators during bulk transfers
- Reaction Conditions: Optimal performance at pH 4-6 in battery paste mixtures
4. Industry Case Studies
Case A: Automotive Battery Enhancement
Implemented 5% Tribasic Lead Sulfate in truck battery production:
- Cold Cranking Amps: +22% improvement
- Water loss: Reduced to 3g/Ah from 6g/Ah
Case B: Flame-Retardant Cable Manufacturing
Substituted 40% antimony trioxide with Tribasic Lead Sulfate:
- LOI Rating: Increased from 28 to 32
- Smoke Density: Reduced by 65% (ASTM E662)
5. Client Success Stories
Client 1: European Battery Manufacturer
- Challenge: Meet EU 2024 Battery Directive (70% recyclability)
- Solution: 8% Tribasic Lead Sulfate formulation
- Result: Achieved 73% recyclable content
Client 2: Asian PVC Pipe Producer
- Challenge: Eliminate antimony-based stabilizers
- Solution: Tribasic Lead Sulfate at 2.5phr
- Result: Maintained 85°C heat stability
6. Request Customized Solutions
Contact our technical team for:
- Custom particle size distributions (2-25µm available)
- Bulk quantities (25MT container loads)
- REACH-compliant documentation
Email: info@vivalr.com
Tel: (86) 15866781826
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