Molecular formula ：Pb（C17H35COO）2 Physico-chemical properties White micro-crystal powder, combustible, specific density 1.323, insoluble in water, slightly soluble in ethanol and ethyl oxide. It becomes gray-black when heated and dissolved, and decompose and becomes steric acid and corresponding salt under strong acid condition. Direction for use The product is a high efficient stabilizer and lubricant processed under low temperature condition. The product has good stability to ray and rejection performance to original coloration. So, it is mainly used for extrusion and injection of hard PVC products.