Sodium bisulphite, ifumbire mvaruganda hamwe na formula NaHSO3, ni ifu ya kirisiti yera ifite impumuro idashimishije ya dioxyde de sulfure, ikoreshwa cyane cyane nka blach, preservative, antioxidant, na inhibitori ya bagiteri.
Sodium bisulphite, hamwe na formulaire ya chimique NaHSO3, ni uruganda rukomeye rukoreshwa muburyo butandukanye mu nganda zitandukanye. Ifu yera ya kristaline yera irashobora kugira impumuro nziza ya dioxyde de sulfure, ariko ibyiza byayo birenze kubikora. Reka ducukumbure ibicuruzwa bisobanura kandi dushakishe ibintu bitandukanye bitandukanye.