O masima ammonium o le hydrochloric acid, o le tele o mea e maua mai i le alamanuia alkali.Nitrogen anotusi o le 24% ~ 26%, paepae po o sina samasama sikuea po o le octahedral tioata laiti, paʻu ma granular lua ituaiga fua, granular ammonium chloride e le faigofie ona mitiia susu, faigofie ona teuina, ma pauta ammonium chloride e sili atu ona faaaoga e avea o se faavae. fetilaisa mo le gaosiga o le fetilaisa fa'afefiloi.O se physiological acid fertilizer, lea e le tatau ona faʻaogaina i luga o le eleele acidic ma le saline-alkali eleele ona o le tele o chlorine, ma e le tatau ona faʻaaogaina e fai ma faʻafuʻaʻai fatu, faʻalaʻau faʻatoʻaga poʻo faʻalaʻau lau.