Aluminum sulfate,15.8%,16%,17% CAS:10043-01-3 Standard:HG/T2225-2001 25/50kg woven bags with inner filmed Aluminum sulfateProperties:It is white or grey flake,particle or massive crystallization.Apt to cake after moisture absorption when laid in air for a long time.A little green because of Fe2+ ,yellow when Fe2+ is oxided to Fe3+.Soluble in water easily,and water solution is acid.Technical ...