ʻO ka sodium bisulphite, kahi mea hoʻohuihui ʻole me ke ʻano NaHSO3, he pauka keʻokeʻo keʻokeʻo me kahi ʻala maikaʻi ʻole o ka sulfur dioxide, i hoʻohana mua ʻia ma ke ʻano he bleach, preservative, antioxidant, a me ka mea hoʻopaneʻe bacteria.
ʻO ka sodium bisulphite, me ke ʻano kemika ʻo NaHSO3, he pūhui anorganic koʻikoʻi me nā hoʻohana lehulehu i nā ʻoihana like ʻole. Hiki i kēia pauda crystalline keʻokeʻo ke loaʻa i kahi ʻala sulfur dioxide maikaʻi ʻole, akā ʻoi aku ka maikaʻi o kāna mau waiwai ma mua o ka hana ʻana. E ʻeli kākou i ka wehewehe ʻana o ka huahana a e ʻimi i kona mau hiʻohiʻona like ʻole.