Potassium sulphates
What is Potassium sulphates?
Potassium sulphates are inorganic salts that occur naturally in mineral deposits and are also produced industrially. They are typically manufactured through chemical processes involving potassium compounds and sulphur dioxide or sulphites.
Is Potassium sulphates vegan?
Potassium sulphates is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Potassium sulphates a major allergen?
Potassium sulphates are not one of the 14 major allergens that UK law requires to be emphasised on food labels.
What is Potassium sulphates used for?
Potassium sulphates are primarily used as acidity regulators and stabilisers in food products.
Is Potassium sulphates safe?
Potassium sulphates are authorised food additives in Great Britain, listed on the Register of Food Additive Authorisations.
Why it's used
Potassium sulphates are primarily used as acidity regulators and stabilisers in food products. They can help control the pH of foods, which is important for preservation and flavour. They are often found in baked goods, dairy products, and some beverages.
Health notes
Potassium sulphates are authorised food additives in Great Britain, listed on the Register of Food Additive Authorisations. The European Food Safety Authority (EFSA) has evaluated potassium sulphates and other sulphites. At typical intake levels, they are generally considered safe. Some individuals may experience sensitivities to sulphites, particularly those with asthma, but this is not a widespread issue at the levels found in most foods.
Regulatory status
Authorised in Great Britain (FSA register): England, Scotland, Wales. FSA register of authorised products
Allergen info
Potassium sulphates are not one of the 14 major allergens that UK law requires to be emphasised on food labels. Sulphur dioxide/sulphites are listed as an allergen, but this refers to the presence of sulphites themselves, not potassium sulphates as a source.
Foods that contain Potassium sulphates
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