Ingredient · E339

Sodium phosphates

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Sodium phosphates are used as acidity regulators, emulsifiers, and stabilisers in a variety of …

What is Sodium phosphates?

Sodium phosphates are a group of salts formed from sodium and phosphoric acid. They occur naturally in the body and are also found in various foods. In food production, they are typically manufactured through chemical processes.

Is Sodium phosphates gluten-free?

They do not contain gluten.

Is Sodium phosphates a major allergen?

Sodium phosphates are not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels.

What is Sodium phosphates used for?

Sodium phosphates are used as acidity regulators, emulsifiers, and stabilisers in a variety of processed foods.

Is Sodium phosphates safe?

Sodium phosphates are authorised food additives in Great Britain, listed on the Register of Food Additive Authorisations.

Why it's used

Sodium phosphates are used as acidity regulators, emulsifiers, and stabilisers in a variety of processed foods. They help to improve texture and prevent ingredients from separating, particularly in dairy products like cheese and processed meats. They can also act as leavening agents in baked goods.

Health notes

Sodium phosphates are authorised food additives in Great Britain, listed on the Register of Food Additive Authorisations. They have been evaluated by EFSA, which has established an acceptable daily intake (ADI) for phosphates. While phosphates are essential nutrients, high intakes from processed foods have been a subject of research regarding potential effects on bone health and cardiovascular health, though evidence is mixed and intake levels are key.

Regulatory status

Authorised in Great Britain (FSA register): England, Scotland, Wales. FSA register of authorised products

Permitted uses in the EU

Sodium phosphates · legislation: (EU) No 1069/2013

Food categoryMaximum level
1.10 Milk-based drinks and similar products intended for young children*1000
8.3.3 Casings and coatings and decorations for meat12600
13.1.1 infant formulae as defined by Regulation (EU) No 609/20131000
13.1.2 follow-on formulae as defined by by Regulation (EU) No 609/20131000
13.1.3 Processed cereal-based foods and baby foods as defined by Regulation (EU) No 609/20131000
13.1.5.1 Foods for special medical purposes as defined by Regulation (EU) No 609/2013, intended for infants1000

Maximum levels are shown as published (mg/kg or mg/l, depending on the food). Some entries carry extra conditions and group authorisations are not listed here, so check the full entry before relying on a figure.

Substance is included in E 338 - 341, E 343 and E 450 - 452, see also authorisation for Group E 338 - 341, E 343 and E 450 - 452

Sources: Food Standards Agency (OGL v3); European Commission, Food Additives Database.

Allergen info

Sodium phosphates are not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels. They do not contain gluten.

Foods that contain Sodium phosphates

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.