Propionic Acid – Onye na-eweta ihe eji emepụta kemịkalụ,
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Acid Propionic (CAS 79-09-4) bụ acid organic na-enweghị agba nke a na-ejikarị eme ihe n'ụlọ ọrụ mmepụta ihe na ọrụ ugbo. A na-ejikarị ya eme ihe dị ka ihe nchekwa na ụlọ ọrụ nri na nri, yana ihe dị n'etiti ya na mmepụta kemịkalụ.

A na-eji ya eme ihe n'imepụta calcium propionate na sodium propionate, nke na-enyere aka igbochi uto ebu ma na-agbatị ndụ nchekwa na nri na ngwaahịa nri. N'ọrụ ụlọ ọrụ mmepụta ihe, a na-ejikwa propionic acid eme ihe n'ikpuchi, ọgwụ ahịhịa, na mmepụta plastik.

Site na njirimara kemịkalụ kwụsiri ike na ojiji sara mbara, propionic acid na-arụ ọrụ dị mkpa na sistemụ nrụpụta na nchekwa kemịkalụ nke oge a.