Sulfites (also sulphites) are compounds that contain the sulfite ion S O 2− 3 (additive IUPAC name: trioxidosulfate(2−)). The sulfite ion is the conjugate base of sulfurous ...
Allergic reactions to sulfites can occur in many forms. Sulfites in foods and medications can worsen asthma symptoms, result in hives and even cause life-threatening anaphylaxis.
sulfite /sul·fite/ (sul´fīt) any salt of sulfurous acid. sul·fite (s l f t) n. A salt or ester of sulfurous acid. sul·fit ic (-f t k) adj. Sulfite. A type of preservative that ...