... 1313-13-9Formula:MnO2Fe1.0%-10%P :<0.3%Propertiesblack powderSiO2 :4%-18%Relative Density5.026Al2O3 :<5% ... acetone Description of manganese dioxide Appearanceblackish or brown powder Purity20-85%Size100-400mesh Packaging25kg woven bag with ... TermsFOB,CIF,CFRPayment termsTT ,L/C, D/P,EXWOriginXiangtan city,Hunan province,China.Delivery time5-10 ... pigments, dry cells, water treatment manganese ore powder