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Tribasic lead sulfate
Product name |
Tribasic lead sulfate;Epistatic100;Cyastab810;DLP;L-FOS;TLS;V-270 |
Structural
formula |
3PbO·PbSO4·H2O |
Property |
White or yellowish powder, slightly sweet, toxic, density: 7.1, melting point: 820℃. It begins to lose crystal water when the temperature is over 200℃. Refractive index: 2.1, insoluble in in water or organic solvents, soluble in hot acetic acid and sada and nitric acid and hot thick hydrochioric acid and. This product can change the color in the wet situation. It has good heat-resistant and electrical insulation nature.
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Quality
standard |
HG2340-92 |
Quality
index |
Item |
Top quality |
First quality |
Qualified product |
| Lead content（based on PbO）% |
88.0-90.0 |
88.0-90.0 |
87.5-90.5 |
| Sulfur trioxide
（SO3）% |
7.5-8.5 |
7.5-8.5 |
7.0-9.0 |
| Heating loss ≤% |
0.30 |
0.40 |
0.60 |
| Residue on sieve（75mm sieve）≤% |
0.30 |
0.40 |
0.80 |
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Use |
| Used in heat stabilizer for PVC. Suitable for opaque PVC hard pipe, board, syringe profiled products and also used in polythene electrical insulation materials. It can be used in producing wire, cable. It also used as coating color. |
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