Sodium Tartrates (E335)

Type of additive
(Glossary)
Acidity Regulators, Emulsifiers, Stabilizers, Sequestrants
E NumberE335
Chemical FormulaNa2C4H4O6
Also Known AsSal Tartar
Disodium Tartrate
Bisodium Tartrate

Purpose and Function

Sodium Tartrates (E335) are used in the food industry as acidity regulators and stabilizers. They help to maintain the pH of food products, improve texture, and enhance stability. Common applications include:

  • Beverages: Used to regulate acidity in soft drinks, fruit juices, and other beverages.
  • Baked goods: Acts as a stabilizer in products such as cakes, pastries, and bread.
  • Confectionery: Helps control the acidity and maintain consistency in sweets and candies.
  • Dairy products: Used to stabilize and maintain texture in products like cheese and yogurt.
  • Gelatin desserts and jellies: Helps to set the desired texture.

Sodium Tartrates (E335) are derived from tartaric acid, which occurs naturally in fruits such as grapes, and are valued for their ability to regulate acidity and stabilize various food products.


Potential Risks and Side Effects

Sodium Tartrates (E335) are generally considered safe for consumption when used within regulated limits, with minimal risks. Some considerations include:

  • Sodium content: Individuals on a low-sodium diet should be aware that sodium tartrates contribute to overall sodium intake.
  • Digestive effects: In large amounts, sodium tartrates may cause mild digestive discomfort, such as nausea or diarrhea.
  • Regulatory approval: Sodium Tartrates (E335) are approved for use in many countries, including the European Union and the United States, where they are considered safe and widely used in food products.

Overall, they are regarded as safe and effective food additives for regulating acidity and stabilizing food textures.