1. one of the water treatment product 2. PAC Polyaluminium chloride manufacturer 3. cas no.:1327-41-9 3.5- ... water quality, our company has developed polyaluminum oxide series products:polyaluminium chloride,aluminium chlorhydroxide,ferric chloride,aluminium sulphate,compound iron etc ... .0010.003Cadmium(Cd)% ≤0.00020.0006 water treatment product PAC Polyaluminium chloride