EDTA Tetrasodium Salt is a white solid that is highly soluble in water. It is commonly used as a chelating agent in various industries, including cosmetics, hair and skin care products, and the production of dyeing auxiliaries. This chemical is also utilized in rust removal products, corrosion inhibitors, and for scaling metal surfaces. Additionally, it plays a role in chelation therapy for treating heavy metal poisoning and has applications in the food, cleaning, and cement industries. However, it is considered toxic and should be handled with care to avoid health risks.