[Calcium Stearate Supply and Sales] Do you know how to identify the authenticity of calcium stearate?

calcium stearate white powder, insoluble in water, cold ethanol and ether is soluble in hot organic solvents such as benzene, benzene and turpentine, and slightly soluble in hot ethanol and ether. it decomposes slowly when heated to 400°c and is flammable. it decomposes into stearic acid and corresponding calcium salts when exposed to strong acid…