Potassium sorbate is a chemical additive. It is widely used as a preservative in foods, beverages and personal care products. It is an odorless and tasteless salt that is synthetically produced from sorbic acid and potassium hydroxide.
Potassium sorbate prolongs the shelf life of foods by stopping the growth of molds, yeasts and fungi. It was discovered in the 1850s by the French, who obtained it from the berries of the mountain ash tree. Its safety and use as a preservative has been researched for the past fifty years. The US Food and Drug Administration (FDA) recognizes it as generally safe when used appropriately.
Potassium sorbate is odorless, unstable in air and has the ability to oxidize and change color. Its molecular weight is 150.22 and it is easily soluble in water and ethanol.
It has the national standard “GB 1886.39-2015 food safety” (this standard is considered for the food additive potassium sorbate prepared from the reaction of potassium sorbate and potassium carbonate (or potassium hydroxide) with water as a solvent.)
Applications of potassium sorbate in food industry
Application of potassium sorbate and potassium salt in meat products
in products including dry meat similar to dry sausage, beef sausage, mixed mutton and beef sausage, as well as regular meat including cooked chicken; raw chicken; Raw chicken feet, chicken breast and other items can be used with potassium sorbate.
The final comparison between the groups that had potassium sorbate shows the high quality of storage and the effect of long storage time.
Application of potassium sorbate and potassium salt in soy sauce, sauce products and pickles
In products such as soy sauce, sauce products, pickled vegetables, kimchi, etc., adding the appropriate concentration of potassium sorbate solution can prevent the problem of mold and deterioration.
Application of potassium sorbate and potassium salt in aquatic products
Potassium sorbate can be added to fish cakes, fish sausages, smoked fish products, cooked fish and shrimp, fresh fish and shrimp, and other aquatic products.,because it can effectively prevent the appearance of mold in products and prolong their storage time.
Application of potassium sorbate and potassium salt in beverages
Adding potassium sorbate to soft drinks, orange juice, hawthorn juice and other non-alcoholic drinks is very effective depending on the amount added to increase their shelf life.
The use of potassium sorbate and potassium salt in preserving vegetables and fruits
Add the anti-staleness agent potassium sorbate to vegetables and fruits. Now easily store them at 30°C for more than a month to see that the greenness and freshness of vegetables and fruits remain unchanged.
The use of potassium sorbate and potassium salt in apple preservation
The preservative liquid containing potassium sorbate is sprayed on the surface of the apples and they are easily stored at room temperature for 4 months.
Using potassium sorbate and potassium salt in preserving canned vegetables
The use of potassium sorbate in canned vegetables, in addition to preserving the freshness of vegetables, can prevent rusting of the tin plate of the can.
Using potassium sorbate and potassium salt in cake storage
Potassium sorbate can be added directly to flour or dough. When using it, potassium sorbate must first be dissolved in water or milk and then added to flour or dough.
When potassium sorbate and potassium salt are used in starchy products, it is better to acidify the ingredients with a small amount of vinegar in order to have a better effect.
Using potassium sorbate and potassium salt in cheese preservation
Potassium sorbate is used in regular cheese, cheese powder, salted cheese, fresh cheese, emulsified cheese, prepackaged cheese and other types of cheese.
There are three ways to use potassium sorbate. One is to add potassium sorbate to the salt solution and then use this salt solution to make cheese.
Another is to soak or spray potassium sorbate solution on the cheese before serving. The third method is to soak or spray the cheese with a solution of potassium sorbate containing a certain amount of alcohol.
The use of potassium sorbate and potassium salt in the preservation of dairy products and butter
Potassium sorbate can be added to cream, milk, butter, margarine and other dairy products.
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