Synonyms: lead oxide sulfate, tetralead trioxide sulfate.
CAS No.: 12202-17-4
Molecular formula: Pb4O3(SO4)H2O
Molecular weight: 991
Product Specifications
| Appearance | White Powder |
| Lead Content (as Pb) | 82-84% |
| Tribasic Sulfur (as SO3) | 7.5-8.5% max |
| Moisture | 0.5% max |
| Softening point (°C) | >250 |
| Specific Gravity | 6.2-6.4 |
| Particle size | 99% passing through 240 mesh |
Uses
- Primary heat stabilizer for flexible PVC and other chlorinated polymers and has strong ability of cohesion with hydrogen chloride, good long-term thermal stability, excellent electrical insulation.
- It has the ability of white pigment with strong covering power, tolerate weather-resistant property and mainly used in non-transparent soft and hard products.
- High temperature PVC wire insulation and jacketing.
- Rigid and flexible PVC Profiles and extrusions.
- EPDM, CPE, plastisols, and moulding.
- Efficient blowing agent activator.
- Calandered film and sheeting
- Injection molding
- Rigid profiles
- It also possesses good heat stabilising properties, particularly when used in conjunction with other lead stabilisers.
Packing : 25 kg HDPE bags with liner