Sodium citrate, an organic sodium salt. Soluble in water, the appearance of white to colorless crystals.

1. Biodegradable. Sodium citrate is partially diluted with citric acid after being diluted with a large amount of water in nature, and both coexist in the same system.
2. The food, beverage, and fragrance industries serve as sour agents, flavoring agents, preservatives, preservatives, buffers, and chelating agents.