What is the chemical formula of sodium citrate?

The chemical formula of sodium citrate: Na3C6H5O7·2H2O. Molecular weight 294.1.

Sodium citrate, also known as sodium citrate, is an organic compound that appears as white to colorless crystals. Odorless, with a refreshing, salty and spicy taste. It is stable at room temperature and in the air, slightly soluble in humid air, and will cause weathering in hot air. It loses crystal water when heated to 150°C. Easily soluble in water, soluble in glycerin, insoluble in alcohols and other organic solvents, it decomposes over heat, is slightly deliquescent in humid environments, and slightly weathered in hot air. The pH value of its solution is approximately 8.

Sodium citrate is used as an acidity regulator, flavoring agent, and stabilizer in the food and beverage industry; in the pharmaceutical industry, it is used as an anticoagulant, expectorant, and diuretic; in the detergent industry It can replace sodium tripolyphosphate as an additive in non-toxic detergents; it is also used in brewing, injections, photographic drugs and electroplating.