sodium hydrosulfite

noun

: a crystalline salt Na2S2O4 made by reduction (as of sodium bisulfite or sulfur dioxide with zinc) and used as a reducing agent especially in dyeing, printing, and stripping textiles and as a bleaching agent; sodium dithionite
not used systematically

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Cite this Entry

“Sodium hydrosulfite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sodium%20hydrosulfite. Accessed 14 Nov. 2024.

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