FOOD GRADE POLY ALUMINIUM CHLORIDE PAC COLOR:WHITE... FOOD GRADE POLY ALUMINIUM CHLORIDE PAC CAS:1327-41-9TYPE 1: Spray ... solution)3.5-5.0SO2- %, ≤1.0Ammoniacal nitrogen %, ≤0.01Fe, %, ≤0.0008As, %, ≤0.0002Mn, %, ≤0.0075Cr 6+ %, ≤0.0005Hg %, ≤0.00001Pb %, ≤0.001Cd %, ≤0.0002ApplicationPotable/industrial/waste ... free to contact linda.trademanager:cnyuqingnet FOOD GRADE POLY ALUMINIUM CHLORIDE PAC