Calcium stearate, white powder, insoluble in water, cold ethanol and ethyl alcohol, soluble in organic solvents such as hot benzene, benzene and turpentine, slightly soluble in hot ethanol and ethyl alcohol. When heated to 400C, it decomposes slowly and is flammable. In case of strong acid, it decomposes into stearic acid and corresponding calcium salt, which has hygroscopicity. It is mainly used as stabilizer, lubricant, paint smoothing agent, lubricant for pencil lead, etc. Sainuo calcium ste