Sulfite allergy symptoms

Introduction: sulfite is a kind of chemical agent to prevent discoloration of dried fruits or fresh vegetables So, what about sulfite allergy? Come and have a look with you! In general, allergy may cause skin redness, pruritus, papules and other symptoms In serious cases, it may affect breathing It may cause shortness of breath, dyspnea and other symptoms So, what about sulfite allergy? Let's introduce the small edition of Baibai safety net! People with sulfite allergy are actually quite rare The symptoms of people with sulfite allergy include nasal obstruction, headache, flush skin, dyspnea, nausea, abdominal pain, dizziness, etc Sulfite is forbidden to be added in food processing Sulfite detection method chemetrics uses titration iodine method to measure sulfite In this method, iodide iodate titrant in acid solution is used to titrate sulfite and starch is used as indicator Sulfites have been used for food cleaning and preservation Sulfite, as an antioxidant and antibacterial agent, is widely used in alcohol industry But sulfites can cause allergic reactions and asthma Therefore, FDA and the alcohol, tobacco and light weapons administrations all stipulate that if the sulfite concentration in food and drink is higher than 10 ppm, it must be marked on the trademark Chemetrics measurement method is based on the Ripper method, which has been used in the wine industry for many years and has become the standard method for rapid analysis of sulfite Sulfite is titrated with iodide iodate titrant, and starch is used as equivalent point indicator Adjust the pH value of the sample with phosphoric acid, and quantify the result with a titration cell that can read directly The measurement results of free sulfite are expressed in PPM SO2 Chemetrics's measurement tools can be used in the liquor and wine industries The above is a small edition for you to introduce some of the sulfite allergy symptoms, I hope to help you oh! If you want to know more about food safety Please pay more attention to Baibai Security Internet bar! Editor in charge: Wang Xiujuan