Synonyms: Cobalthexafluorosilicate, hexahydrate (7CI); Silicate(2-), hexafluoro-, cobalt(2+)(1:1), hexahydrate (9CI); Silicate(2-), hexafluoro-, cobalt(2+), hexahydrate(8CI); Cobalt fluorosilicate (CoSiF6), hexahydrate; Cobalt hexafluorosilicate(CoSiF6), hexahydrate; Cobalt silicon fluoride (CoSiF6), hexahydrate; Cobaltsilicon hexafluoride hexahydrate; Cobalt(2+) hexafluorosilicate hexahydrate;Cobalt(2+) hexafluorosilicate(2-) hexahydrate