Sodium benzoate yog ib tug acidic preservative, uas yog ib tug sib tsim preservative kheev siv nyob ib ncig ntawm lub ntiaj teb no. Rau ib ntev lub sij hawm, peb yeej tau siv sodium benzoate raws li ib tug preservative rau acidic cov khoom noj xws li jam, carbonated dej qab zib thiab kimchi. Yog li ntawd, mechanism ntawm preservative sodium benzoate nyob rau hauv lub kawg yog dab tsi?
Sodium benzoate loj lipophilic, ib qho yooj yim mus txeem lub cell daim nyias nyias mus rau hauv lub cell lub cev, cuam tshuam nrog cell daim nyias nyias permeability, inhibit qhov kev haum ntawm amino acids ntawm cov cell daim nyias nyias; mus rau hauv lub cell ionizing acidification nyob rau hauv lub cell cia thiab inhibit qhov kev ua si ntawm ua pa enzymes, Tiv thaiv acetyl Coenzyme hws cov tshuaj tiv thaiv, uas ua si lub luag hauj lwm ntawm cov khoom noj preservatives. Qhov zoo tshaj plaws los tiv thaiv corrosion PH yog 2.5-4.0 PH5.0 saum toj no cov khoom, lub bactericidal nyhuv yog tsis zoo heev.
Shijiazhuang Standard Tshuaj Co., LTD specializes nyob rau hauv qhuav thiab export ntawm sodium benzoate, peb yuav muab koj cov khoom zoo thiab kev pab zoo. Zoo siab txais tos cov neeg muas zaub mus sib.
Post lub sij hawm: Nov-16-2016