Synonyms: Palladate(2-),tetrakis(nitrito-N)-, dipotassium, (SP-4-1)-; Palladate(2-), tetrakis(nitrito-kN)-, dipotassium, (SP-4-1)-(9CI); Palladate(2-), tetranitro-, dipotassium (8CI); Potassiumnitropalladate(II) (K2Pd(NO2)4) (6CI); Potassium tetranitropalladate(II) (7CI);Dipotassium tetranitropalladate(2-); Potassium tetranitropalladate(II)(K2Pd(NO2)4)