Potassium acetate (E261) – what is it?

Potassium acetate, also designated as E261, is the potassium salt of acetic acid. It is a white, crystalline substance with a faint vinegar odor. It occurs naturally in some foods, but can also be produced synthetically.

In the food industry, potassium acetate is used as a preservative and acidity regulator. It is widely used in the food industry to extend the shelf life of products, mainly in fruit preparations, pickles, pickles and beverages.

Properties of potassium acetate (E261)

Potassium acetate is characterized by its high solubility in water and ease in maintaining a stable crystalline form. It has preservative properties, inhibiting the growth of bacteria and yeast, which translates into prolonged shelf life of food products.

Uses of potassium acetate (E261)

Potassium acetate is commonly used in the food industry as a preservative and acidity regulator. It is mainly added to products that are to be stored for long periods of time to prevent microbial growth and extend shelf life. It can also be used in the pharmaceutical industry and in the production of cosmetics.

Where to buy potassium acetate (E261)?

Potassium acetate (E261) is available in grocery stores, convenience stores and online stores specializing in food ingredients. It can be found in powder or crystalline form.

Potassium acetate (E261) and its functions in food

In food, potassium acetate acts as a preservative, helping to preserve the freshness and quality of food products by inhibiting the growth of microorganisms. It is also used as an acidity regulator, helping to maintain optimal pH in food products.