Tags: Chemical Compound, Chemical Substance.
Sodium arsenite refers to one of two compounds: sodium meta-arsenite (NaAsO2) or sodium ortho-arsenite (Na3AsO3). It is the sodium salt of arsenous acid. The solid consists of sodium cations Na+ and catena-arsenite anions [AsO2]n−n which are infinite -O-As(=O)- chains.Catena-arsenite chains
