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Mechanism of antiseptic action of benzoic acid
Nov 14, 2017

Benzoic acid preservatives are based on the molecules that are not dissociated, not dissociated benzoic acid lipophilic strong, easy through the cell membrane, into the cells, interfering with mold and bacteria, such as microbial membrane permeability, inhibit the absorption of amino acids in the cell membrane, into the cells of benzoic acid molecules, acidification of the cells in the accumulation of alkali, Inhibit the activity of the respiratory enzymes in the microbial cells, and thus play an antiseptic role (Hou Zhenjian, 2004).

Benzoic acid is a broad-spectrum antimicrobial agent, the effect of yeast, mold, and some bacteria is very good, in the permissible maximum use range, ph value of 4. Under 5, all kinds of bacteria are inhibited.


  • Contact Us
    A.M Food Chemical Co.,Limited
    Add:20Floor ,B Block.Building 1,Pharma valley,high-tech zone,jinan,Shandong
    Tel:+86-531-87100375
    Fax:+86-531-87105371
    Ph:+8613964066237
    E-mail:chenli@amfoodchem.com
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