
Sodium hydrogen sulfite
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Sodium hydrogen sulfite (Sodium bisulfite) (Chemical name: sodium hydrogen sulfite; formula: NaHSO₃) Description Sodium bisulfite (NaHSO₃) is an inorganic salt used primarily as an antioxidant, preservative, and anti-browning agent in food processing. In solution, it releases sulfur dioxide (SO₂), responsible for its technological functions in...