... vehiCle appearance : Brownish liquid · Chemical name : Ferric chloride solution· Molecular formula : FeCl3· Molecular weight : 162.21 ... Ferric chloride solution is high-efficiency flocculant for purifying, deodorizing, decolorizing or sterilizing treatment of industrial ... compared with liquid/solid aluminum sulfate, polyaluminum chloride, polyferric sulfate.•Good flocculation property, with faster ...