Ferric chlorideName: Ferric chlorideCAS No.:7705-08-0Molecular formula: FeCl3;Molecular Weight: 162.21;National Standard GB / T 1621-93Specification:Item Index(purifying agent) Premium grade First gradesalable appearanceFerric chloride( FeCl3 ), % ≥ Ferrous chloride( Fecl2 ), % ≤ Insolubles, % ≤Free acid(HCl), % Arsenic( As ), % ≤ Plumbum( Pb ), % ≤Brown-green crystals98.7 0.70 0.50 --0.0020.00496.0 2.0 1.5 --0.0020.00493.0 3.50 3.00 --0.0020.004