Widely used in cosmetics, plastic hardy made plasticizer, softening agent, stabilizing agent, surfactant, rubber sulfide accelerator and water-proofing agent and polishes, metal soap, metal mineral flotation agents, softener, pharmaceuticals, and other organic chemicals. In addition, also can be used as oil-soluble pigment solvent, the slippery agent, wax paper crayon emptying his agent, stearic acid triglyceride emulsifier, etc.