Tetrasodium diphosphate
What is Tetrasodium diphosphate?
Tetrasodium diphosphate is a sodium salt of pyrophosphoric acid. It is produced industrially by heating sodium phosphates. It is a white, crystalline powder that is soluble in water.
Is Tetrasodium diphosphate vegan?
Tetrasodium diphosphate is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Tetrasodium diphosphate gluten-free?
It does not contain gluten.
Is Tetrasodium diphosphate a major allergen?
Tetrasodium diphosphate is not one of the 14 major allergens that UK law requires to be emphasised on food labels.
What is Tetrasodium diphosphate used for?
Manufacturers add tetrasodium diphosphate as a stabiliser, emulsifier, and acidity regulator.
Is Tetrasodium diphosphate safe?
Tetrasodium diphosphate is authorised as a food additive in Great Britain and is listed on the Register of Food Additive Authorisations.
Why it's used
Manufacturers add tetrasodium diphosphate as a stabiliser, emulsifier, and acidity regulator. It helps to prevent separation in processed foods and can improve texture. It is commonly found in dairy products, baked goods, and processed meats.
Health notes
Tetrasodium diphosphate is authorised as a food additive in Great Britain and is listed on the Register of Food Additive Authorisations. European food safety authorities, including EFSA, have evaluated its safety. JECFA has also evaluated it and set an acceptable daily intake. At typical intake levels found in food, it is not considered to pose a health risk.
Allergen info
Tetrasodium diphosphate is not one of the 14 major allergens that UK law requires to be emphasised on food labels. It does not contain gluten.
Foods that contain Tetrasodium diphosphate
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