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Sodium Tripolyphosphate in Food

On the Application of Sodium Tripolyphosphate in Food

Sodium tripolyphosphate is widely used in the field of food. When it is used in food processing, it can play several functions, which are related to the quality, taste, shape and other characteristics of food.

First, sodium tripolyphosphate has the power of holding water. When making meat products and other foods, it can change the structure of muscle fibers and increase their water-holding capacity. In this way, when meat is cooking, there is less water loss, the taste is more tender and juicy, and it can maintain its full state. The appearance is also good. When diners eat it, they feel that the meat is tender and not dry.

Second, it is also useful in food dispersion and emulsification. In liquid foods such as beverages, it can prevent the particles from accumulating and precipitating, so that the beverage is uniform and stable. If making fruit juice drinks, sodium tripolyphosphate can help the pulp particles to disperse evenly, the color of the appearance is uniform, and the taste of the drink is delicate without precipitation.

In addition, sodium tripolyphosphate can chelate metal ions. In some food systems, metal ions often cause food to change color, taste or accelerate deterioration. Sodium tripolyphosphate can combine with metal ions to prevent its adverse effects. For example, in canned fruits and vegetables, it can inhibit the catalytic oxidation reaction of metal ions, so that the color, taste and nutrients of fruits and vegetables can be better preserved.

It is also prudent to use sodium tripolyphosphate in food. Although it can add luster to the quality of food, excessive use may be harmful to human health. Excessive intake by the human body may affect the absorption and metabolism of minerals such as calcium and magnesium. Therefore, food producers must use it in accordance with relevant standards and norms, weigh the pros and cons, and accurately control the amount, in order to ensure that the food is of good quality and safe to eat.