Introduce
Phosphoric acid is an inorganic compound containing the element phosphorus with the chemical formula H3PO4.In the food field, phosphoric acid and its salts have the following applications:
Acidifier:As a strong acid, phosphoric acid can be used as an acidifier for food to regulate the pH value of food. It can give food an acidic taste and increase the texture and flavor of the food. Common applications include carbonated beverages, fruit juices, sauces, cold dishes, etc.
Antioxidants: Phosphoric acid and its salts such as potassium dihydrogen phosphate and phosphate have certain antioxidant properties, which can be used to protect fats and vitamins in food from oxidative damage and extend the shelf life of food.
Emulsifiers and stabilizers: Phosphate salts such as disodium dihydrogen phosphate and trisodium phosphate have good emulsification and stabilization properties, and can be used in dairy products, pastries and meat products to improve the texture and taste of food.
Bulking agents: Phosphoric acid and its salts such as potassium dihydrogen phosphate and disodium phosphate can be used as bulking agents to create air bubbles during the baking process and to increase the softness and fluffiness of the food.