sodium bisulfite

noun
variants: or less commonly sodium acid sulfite

Definition of sodium bisulfite

: either of two salts usually obtained by passing sulfur dioxide through a solution of sodium carbonate:
a : an unstable crystalline salt NaHSO3 that is known especially in solution and forms sodium metabisulfite on dehydration; sodium hydrogen sulfite
b : sodium metabisulfite

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Learn More About sodium bisulfite

Dictionary Entries Near sodium bisulfite

sodium bisulfate

sodium bisulfite

sodium borohydride

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Cite this Entry

“Sodium bisulfite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sodium%20bisulfite. Accessed 27 Nov. 2021.

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