n-Hexane is an organic solvent with good viscosity. It is commonly used in rubber food, pharmacy, perfume, shoe making, adhesive tape, ball making, grinding, leather, textile, furniture, paint industry, or dilution, or cleaning solvent, or viscose. In addition, it can be a solvent for extracting seed oil, such as soybean oil, cottonseed oil, linseed oil, peanut, safflower seed oil, etc; It can also be used as a raw material for manufacturing polymers, such as polypropylene and polyethylene.