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单词 Sodium hydrogen sulfite
释义

Sodium hydrogen sulfite

英语百科

Sodium bisulfite

The chemical reaction that underlies the bisulfite-mediated conversion of cytosine to uracil.

Sodium bisulfite (sodium hydrogen sulfite) is a chemical compound with the chemical formula NaHSO3. Sodium bisulfite is a food additive with E number E222. This salt of bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water. Sodium bisulfite in contact with chlorine bleach (aqueous solution of sodium hypochlorite) will generate heat and form sodium bisulfate and sodium chloride.

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