Sodium diethyldithiocarbamate appears as odorless white to light yellow crystals.it is A chelating agent that has been used to mobilize toxic metals from the tissues of humans and experimental animals. It is the main metabolite of Disulfiram
20 mg soluble in 1 mL of water gives clear colourless solution (Because of inherent instability, this reagent may be expected to react with oxygen in the atmosphere to form insoluble oxidation products. After storage for some time, the reagent may fail to meet the requirement for solubility in water)