... Molecular Weight86.94Finess :100-400meshSolubilityInsoluble in water and nitric acid, soluble in acetone Description of manganese dioxide Appearanceblackish ... L/C, D/P,EXWOriginXiangtan city,Hunan province,China.Delivery time5-10 days after receipt of advance. ... MOQ20 tonsPriceDepend on the purity and quantity needed.Usageceramics, pigments, dry cells, water treatment manganese dioxide in China