Ana amfani da nau'in potassium perchlorate na nau'in C a cikin wasan wuta na birni tare da ƙarfin isar da iskar oxygen da aminci mai kyau.Hakanan ana amfani dashi a cikin kayan wuta, jakunkuna masu aminci, bututun tashin hankali na carbon dioxide, firar sigina, da sauran aikace-aikace.