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 of …

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 (sneezing, …

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.

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 sodium sulfite

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 additive …

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

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.

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.

Current scientific consensus indicates there is no conclusive evidence linking sulfite consumption to cancer in humans. Regulatory bodies, such as the U.S. Food and Drug Administration (FDA), …