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Dibasic Lead Stearate
English Name
Dibasic Lead Stearate
Structural Formula
2PbO·Pb(C17H35Coo)2 Molecular weight1220.55
Product description: white powder or light yellow powder ,can be easy caking above 100℃ high
temperature. Aslo be decomposed when the temperature reachs to 280-300℃.Soluble in ether, insoluble in water. No flammable and corrosive ,no- toxic.
Use: This product is used as PVC heat stabilizers, and mainly used in extrusion materials, plastic tubes, corrugated pipes, wires materials etc.
Quality standard
Index | Standard |
Lead content % |
51.5±1.5 |
Free acid(as stearic acid)% | ≤1.0 |
Heat loss% | ≤1.0 |
Melting point 0C | ≥250 |
Perticle seze(750um)% | ≥99.5 |
Storage Be Stored in a cool dry place, moistureproof, sun protection, fire protection, keep distance with the acid or alkali corrosive substances. Package: Outer woven bags within the plastic