Color: brown black
Average particle size: 50 nm
Purity > 99.5%
Specific surface area: 30m2 / g
Shape: ball type
|
Test items
|
Percentage
|
Measurements
|
|
Manganese dioxide (MnO2)
|
%
|
99.5
|
|
Manganese (Mn)
|
%
|
63.0
|
|
Iron (Fe)
|
%
|
0.0045
|
|
Lead (Pb)
|
%
|
0.0008
|
|
Cadmium (Cd)
|
%
|
0.0001
|
|
Arsenic (As)
|
%
|
＜0.0001
|
|
Antimony (Sb)
|
%
|
＜0.0005
|
|
Chromium (Cr)
|
%
|
＜0.0012
|
|
Mercury (Hg)
|
%
|
＜0.000005
|
|
Graininess
|
nm
|
50nm
|
|
