Synonyms: Platinate(2-),tetracyano-, dipotassium, trihydrate (8CI);Platinate(2-), tetrakis(cyano-C)-,dipotassium, trihydrate, (SP-4-1)-;Platinate(2-), tetrakis(cyano-kC)-, dipotassium, trihydrate,(SP-4-1)- (9CI);Dipotassium tetracyanoplatinate trihydrate;Dipotassiumtetracyanoplatinate(2-) trihydrate;Potassium tetracyanoplatinate(2-)trihydrate;