Product Name: Lead stearate; Lead (II) stearate; Lead distearate
CAS: 1072-35-1
Molecular formula: C36H70O4PB
Molecular weight: 773
Property: White fine powder, melting point 105-112 ℃. The relative density is 1.37. Soluble in hot ethanol and ether, insoluble in water. Decomposes with strong acids, has hygroscopicity, and is toxic. Easy to be contaminated by sulfurization.
Quality standard (HG/T2337-92)
Item |
Appearance |
Lead, % |
Free acid, % （as Stearic acid） |
Water, % |
Melting point, ℃ |
Mesh（200 mesh pass, % |
Top grade |
White powder |
27.5±0.5 |
≤0.8 |
≤0.5 |
103—110 |
≥99 |
First grade |
White powder |
27.5±1 |
≤1 |
≤1 |
100—110 |
≥98 |
Common grade |
White powder |
27.5±1.5 |
≤1.5 |
≤2 |
98—110 |
≥95 |
Usage
This product is mainly used for various opaque hard and soft polyvinyl chloride products, as well as heat stabilizers and lubricants, thickening agents for lubricants, paint leveling agents, etc.
Packaging
10kg inner plastic bag, outer woven composite bag.
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