ELECTROLYTIC MANGANESE DIOXIDE
 
Standard:
Alkali Manganese Type Standard
(QB/T2106-95)

Common A Grade Standard
(QB/T2106-95)
Commom B Grade Standard
(QB/T2106-95)
Items
　MnO2
91.0% Min
91.0% Min
91.0% Min
　H2O
2.0% Max
3.0% Max
3.0% Max
　Fe
0.020% Max
0.020% Max
0.030% Max
　Cu
0.0010% Max
0.0005% Max
0.0010% Max
　Pb
0.0010% Max
0.0010% Max
0.005% Max
　Ni
0.0005% Max
0.0010% Max
------
　Co
0.0010% Max
0.0010% Max
------
　SO4
1.3% Max
------
------
　NH4
0.0050% Max
------
------
　PH
5-7
5-7
5-7
　Grain Size+100 mesh
0.50% Max
0.50% Max
1.0% Max
　Grain Size-200 mesh 85.0% Min 90.0% Min 90.0% Min

　Grain Size-325 mesh
Meet the need of user
Meet the need of user
Meet the need of user
　Packing: in plastic woven bag,inner D.E film bags with two layers,50Kg each bag.