Ferric chloride is two ferric chloride and chloride-ferricchloride intellectuals. Patent: FeCl3. And name chloride-ferricchloride, is black brown crystallization, also have thin slice,melting point 282 ??? 315 ???, boiling point, easily soluble inwater and have strong water imbibition, can absorb the moisture inthe air and ChaoXie. FeCl3 solution from separation with gesso sixfor FeCl3 · 6 H2O, ferric chloride hexahydrate is orange crystals.Chloride-ferric chloride is a kind of very importantphysico-chemical process.