. Benzoic acid is used in medicine, dye carriers, plasticizer, spices, and food preservatives and other production, also used in alkyd resin coating performance improvements.
2. Benzoic acid is mainly used for antifungal and disinfection antiseptic.
3. Benzoic acid is used as chemical reagent and preservatives.
4. Benzoic acid is usually used as agent or preservatives. It can be used as a cream with the sweet sweet, and also can be used for chocolate, lemon, orange, berries, nuts, candied fruit flavours. It also commonly used in cigarette flavoring.
5. Benzoic acid is also used as Antimicrobial agent.
6. Benzoic acid is an important type acid food preservatives.
7. Benzoic acid is an important type acid feed preservatives.

Benzoic acid is a mono-functional, romatic acid, which is widely used as a building block for the synthesis of alkyd resins. It is also used as a preservative in many industrial applications, such as antimicrobial agent of latex, toothpaste, jam, dyeing and printing mordant, pharmaceutical and dye intermediates for preparing plasticizer, spices and the like, rust inhibitor of steel equipment and so on.