Item:UncoatedCoated Appearance: Free flowing white granule Free flowing white granule Active Oxygen: (%) 13.5min.13.0min. Bulk density, g/l:900-1150900-1100 Moisture:(%)2.0max.2.0max. Iron(Fe):(%)0.002max.0.002max. PH(3%water solution,20oC) 10.0-11.010.0-11.0Packing: In 25kg or 1000kg woven bag with inner film or upon customers demand.