by Al222 (26806 pt) · 2025-Oct-15
Sulfites comprise sulfur dioxide (SO₂) and its related salts—sulfites (SO₃²⁻), bisulfites (HSO₃⁻), and metabisulfites (S₂O₅²⁻). In the European Union they are authorized as food additives E220–E228 and assessed as a functional class primarily for...
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