Synonyms: Mercurate(2-),tetrakis(thiocyanato)-, dipotassium (8CI); Mercurate(2-), tetrakis(thiocyanato-S)-,dipotassium, (T-4)-; Mercurate(2-), tetrakis(thiocyanato-kS)-, dipotassium, (T-4)- (9CI);Potassium tetrathiocyanatomercurate(II) (7CI); Potassiumthiocyanatomercurate(II) (K2Hg(SCN)4) (6CI); Dipotassiumtetrakis(thiocyanato)mercurate(2-); Dipotassium tetrathiocyanatomercurate(2-);Potassium mercuric tetrathiocyanate