Sodium bisulphite, pawiri inorganic ndi chilinganizo NaHSO3, ndi woyera crystalline ufa ndi zosasangalatsa fungo la sulfure dioxide, ntchito makamaka ngati bulitchi, preservative, antioxidant, ndi bacteria inhibitor.
Sodium bisulphite, yokhala ndi chilinganizo cha mankhwala NaHSO3, ndi yofunika inorganic pawiri ndi ntchito angapo m'mafakitale osiyanasiyana. Ufa woyera wa crystalline uwu ukhoza kukhala ndi fungo losasangalatsa la sulfure dioxide, koma katundu wake wapamwamba kwambiri kuposa kupanga. Tiyeni tifufuze kufotokozera zamalonda ndikuwona mawonekedwe ake osiyanasiyana.