Caustic soda (NaOH) yana ɗaya daga cikin mahimman kayan abinci na sinadarai, tare da jimlar samar da 106t na shekara-shekara. Ana amfani da NaOH a cikin sinadarai na kwayoyin halitta, a cikin samar da aluminum, a cikin masana'antun takarda, a cikin masana'antar sarrafa abinci, a cikin kera kayan wanka, da dai sauransu. Caustic soda shine haɗin gwiwar samar da chlorine, 97% yana ɗauka. wuri ta hanyar electrolysis na sodium chloride. Caustic soda yana da tasiri mai tasiri akan yawancin kayan ƙarfe, musamman a yanayin zafi da yawa. An san shi na dogon lokaci, duk da haka, cewa nickel yana nuna kyakkyawan juriya na lalata ga soda caustic a kowane taro da yanayin zafi, kamar yadda Hoto 1 ya nuna. Bugu da kari, sai dai a cikin yanayi mai yawa da yanayin zafi, nickel ba shi da kariya daga damuwa-c...