Copper Diammonium EDTA is a white crystal powder with a molecular weight of 462.22. It is widely used as a chelating agent in various industries such as agriculture, food, textiles, and pharmaceuticals. In agriculture, it is used as a fertilizer and soil amendment. In food, it is used as a preservative, additive and stabilizer. In textiles, it is used as a dyeing and printing auxiliary. In pharmaceuticals, it is used as a stabilizer, emulsifier and antiseptic.