Introduce
Sodium Citrate is the sodium salt of citric acid, with the chemical formula C6H5Na3O7, it is a white crystalline powder, soluble in water. Sodium Citrate is widely used in the food industry, mainly as an acidity regulator, emulsifier and food additive.
The following are the main applications of sodium citrate in the food field:
Acidity regulator: Sodium citrate can be used as acidity regulator of food, which is used to regulate the pH value and acid-base balance of food. It can increase the acidity of food, improve the taste and freshness. Sodium citrate is often added to carbonated beverages, fruit juices, jellies, canned foods and seasonings.
Emulsifier: Sodium citrate has an emulsifying effect, and can play the role of emulsification, stabilisation and thickening in food. It is often added to products such as dairy products, ice cream, pastries and salad dressings to improve the texture and taste of the food.
Food additives: Sodium citrate can also be used as an additive in food products, with thickening, stabilising and antioxidant functions. It is often added to products such as instant soups, sauces, dressings and frozen foods to improve the texture and quality of the food.