Special smell, almost insoluble in water and soluble petroleum ether, ethanol, benzene and hydrocarbons. Certain metal corrosion, especially for lead and zinc. The system for naphthenic acid metal salt as a catalyst, paint driers and wood preservatives. Storage method: Holding receptacle sealed and stored in a cool, dry place to ensure that the workplace has a good ventilation or exhaust. The main purpose This product is mainly used for making salts of naphthenic acid, sodium salt is cheap emulsifier, encourage agricultural agents, textile industry detergent; lead, manganese, cobalt, iron, calcium salts of printing inks and coatings desiccant; copper, mercury salts are used as wood preservatives and pesticides, fungicides; grease for aluminum and napalm and flares. Its nickel, cobalt, molybdenum can be used as organic synthesis catalyst and driers, certain salts can be used as a special oil additives, naphthenic acid-carbon aliphatic esters suitable for precision machinery oil, for telephones, watches, measuring instruments and other aspects. It can also be used for making synthetic detergent, pesticides, rubber accelerator and used as a solvent.