... PowderCharacters:in two modes,anhydrous and 18 crystallization water.Normally the substance separated out from water solution at normal temperature is ... ,taste from sweet to slight harsh.Applications:Waste water treatment,drinking water treatment , sizing agent for paper making ,concrete ... .,LTDCONTACT:SUNNYTEL:86-0411-83611644/0086-15998488207 High efficient drinking water treatment Aluminium sulphate