Packaging & deliverypackaging detail: net weight 25kgs, 50kgs per each plastic woven bag, or 1000kgs per each packagedelivery detail: prompt shipmentspecificationsmanganese dioxide 1.cas no.: 1313-13-9 2.mno2: 60% min, 65% min, 70% min, 80% min , 91% minmno2 % 60 65 70 75 80 91fe % 6.0 6.0 6.0 4.0 4.0 0.02h2o % 6.0 6.0 6.0 6.0 6.0 2.0mesh(120mesh) 95 95 95 95 95 95manganese dioxide uses: the depolarizer of battery, catalyst, oxidant, the coloring agent of glass and enamel, decoloring age.