This product is used as industrial and agricultural fungicide. Antistatic agent for synthetic fiber. When drilling deep wells, it can be used as an emulsifier for high-temperature water-in-oil emulsion mud, and also as an anti-sticking agent and isolating agent for the emulsion industry. It can be used as catalyst, emulsifier, bactericide, disinfectant, antistatic agent, etc. It is widely used in industrial water treatment as bactericidal and algaecide agent, etc. It can be used as catalyst, emulsifier, bactericide, disinfectant, antistatic agent, etc. It can be used as cationic surfactant for cationic surfactant, and it can be used as catalyst, emulsifier, disinfectant, bactericidal base, antistatic agent, etc. As a metal extractant, it is used for the separation of rare earth elements and the separation of niobium, antimony and chromium; Used as hemolytic agent in blood sample analysis.