E452 - Polyphosphates

Polyphosphates are chemical compounds belonging to the polyphosphate family. They are used in various industrial applications, including the food industry.

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E452 - Polyphosphates:

Polyphosphates are chemical compounds belonging to the polyphosphate family. They are used in various industrial applications, including the food industry.

Function:

  • Polyphosphates are salts or esters of phosphoric acid, characterized by the presence of multiple phosphate groups linked together.

Common Uses:

  • Food Industry: Polyphosphates are frequently used in the food industry as additives. They act as water retention agents, protein stabilizers, and can improve the texture of food products. For example, they are used in meat processing to enhance juiciness and tenderness, as well as in bakery products.

Types of Polyphosphates:

  • There are different types of polyphosphates, including pyrophosphate, tripolyphosphate, and hexametaphosphate. Each has specific properties that make them suitable for different applications.

Reaction with Proteins:

  • Polyphosphates have the ability to form bonds with proteins, which can help retain water. In food products, this can improve moisture retention and the overall quality of the products.

Stabilizers and Texture Agents:

  • In addition to their role in water retention, polyphosphates often act as stabilizers and texture agents, thereby contributing to the quality and shelf life of food products.

Regulation:

  • The use of polyphosphates in the food industry is subject to strict regulations. Regulatory authorities impose quantitative limits on their use, and the presence of polyphosphates must be indicated on product labeling in accordance with applicable regulations.

Data sheet

CAS Number
7758-16-9
HS Code
28353100
Appearance
Powder
Couleur
White
Packaging
25 kg bag
Name / Reference
E452 - Polyphosphates

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