E520 - Aluminum Sulfate

Aluminum Sulfate (E520):

• Function: Aluminum sulfate is used as a coagulation and flocculation agent. It is often employed in drinking water treatment to remove suspended particles and impurities.

Applications:

• Water Treatment: Aluminum sulfate is widely used in water treatment to clarify and purify drinking water.
• Food Industry: It can be used as a stabilizer in certain foods, although its use is less common than in water treatment.
• Process: When added to water, aluminum sulfate reacts with suspended particles to form larger flocs, making their removal easier.
• Safety: Aluminum sulfate is generally considered safe when used in accordance with food and water treatment guidelines. However, like any additive, its use must adhere to limits established by health authorities.
• Restrictions: In some jurisdictions, the use of aluminum sulfate in the food industry may be subject to restrictions or usage limits.
• E Number: Aluminum sulfate is identified by the E520 number when used as a food additive.