Bikaribonate ya sodiyumu (NaHCO₃) — alkali yoroshye ikoreshwa mu gusukura, mu gukuraho impumuro, nk'igitera kuzamuka mu gukora imigati, no nk'igihagarika pH mu bikorwa bya shimi. Hejuru ya 50 °C icikamo karubonate ya sodiyumu, amazi na dioxyde ya karubone.