Potassium Benzoate (582-25-2).

Potassium benzoate (E212), potassium nnu nke benzoic acid, bụ ihe nchekwa nri nke na-egbochi uto nke ebu, yist na ụfọdụ nje bacteria.Ọ na-arụ ọrụ kacha mma na ngwaahịa pH dị ala, n'okpuru 4.5, ebe ọ dị ka benzoic acid. Nri acid na ihe ọṅụṅụ dị ka ihe ọṅụṅụ mkpụrụ osisi (citric acid), ihe ọṅụṅụ na-egbuke egbuke (carbonic acid), ihe ọṅụṅụ dị nro (phosphoric acid), na pickles (vinegar). ) enwere ike ịchekwa ya na potassium benzoate.A kwadoro ya maka ojiji n'ọtụtụ mba gụnyere Canada, US, na EU, ebe nọmba E212 họpụtara ya.Na EU, a naghị atụ aro ka ụmụaka rie ya.