Sulfite A space-filling model of the sulfite anion. Sulfites or sulphites are compounds that contain the sulfite ion (systematic name: sulfate (IV) ion), SO2− 3. The sulfite ion is the conjugate base …

Sulfite allergies and sensitivities are conditions that most often affect people with asthma. They can cause asthma attacks (wheezing, coughing or shortness of breath) or allergy symptoms …

Dec 10, 2025 · A sulfite allergy or, more accurately, sensitivity is caused by a reaction to sulfites in foods and drugs. Learn more about the symptoms and foods to avoid.

Oct 17, 2025 · Registered dietitians help set the record straight on what sulfites are, the difference between sulfites and sulfates, who should avoid sulfites, and common sulfite foods.

Basically, if the food contains ≥ 10 ppm total SO 2, then sulfite must be declared on the label. This will most typically occur when sulfite is deliberately added to the food. The specific name of the …

Sep 15, 2025 · Sulfite | O3S-2 | CID 1099 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity …

Aug 14, 2022 · Featured Ingredients with sulfite to look for on food labels include: Sulfur dioxide Potassium bisulfite or potassium metabisulfite Sodium bisulfite, sodium metabisulfite, or …

Oct 3, 2024 · Manage sulfite sensitivity by identifying common sources like dried fruits, wine, and processed foods. Learn symptoms and strategies for a sulfite-free diet.

Aug 3, 2024 · Learn about foods high in sulfites and their potential effects on health. Discover which foods contain sulfites, how to manage sulfite intake, and tips for safe consumption.

Mar 6, 2025 · Discover everything about sulfite allergy - its symptoms, diagnosis, and treatment options, including sublingual immunotherapy. Learn prevention tips and what foods and …