... Characters:content: 15.8%,16%,17%cas no:10043-01-3white falkes,or powderMolecular Formula:AL2(SO4)3Properties:There ... .In normal condition, it is AL2(SO4)3.18H2O; AL2(SO4)3.14H2O after efflorescence, can be white powder, ... 0.5%<0.005%<0.005%PH Values>3.0>3.0>3.0Water -insoluble<0.2<0.05<0.05As ... dry warehouse, and prevent the rain, prevent pollution.3, Not with toxic or harmful items must be of ...