... or tank vehiCle appearance : Brownish liquid · Chemical name : Ferric chloride solution· Molecular formula : FeCl3· Molecular weight : 162.21· Package : ... meets the high requirements of electrical industry.Ferric chloride solution is high-efficiency flocculant for purifying, deodorizing, decolorizing ... /cm3≥1.43FeCl2, %≤0.4Non-soluble in water, %≤0.5Free acid (HCl) %≤0.5Cu, %≤0.1Zn, %≤0.1Cr, %≤0.1Pb ...