| Model: | - |
|---|---|
| Brand: | Qingchong |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Oxide |
| Label: | Manganese oxide , Electrolytic dioxide , manganese dioxide |
| Price: |
-
|
| Min. Order: | 20 ton |
| Live Chat: | Last Online:10 Nov, 2011 |
|
Items
|
Specification
|
Typical
|
|
MnO2
|
≥91.0%
|
92.0%
|
|
Moisture
|
≤ 2.0%
|
1.2%
|
|
Fe
|
≤ 70ppm
|
45 ppm
|
|
Cu
|
≤ 5ppm
|
0.5 ppm
|
|
Pb
|
≤ 5ppm
|
0.5 ppm
|
|
Ni
|
≤ 5ppm
|
1.0ppm
|
|
Co
|
≤ 5ppm
|
1.0 ppm
|
|
Mo
|
≤ 0.5ppm
|
0.2 ppm
|
|
As
|
≤ 0.5ppm
|
0.2 ppm
|
|
Sb
|
≤ 0.5ppm
|
0.2 ppm
|
|
K
|
≤ 300ppm
|
150 ppm
|
|
Sulfates
|
≤ 1.4%
|
1.2%
|
|
Insolubels in HCL
|
≤ 0.10%
|
0.01%
|
|
PH
|
5.5~7.5
|
6.5
|
|
Particle size
|
||
|
-100
|
≥ 99.5%
|
99.9%
|
|
-200
|
85.0~95.0%
|
92.0%
|
|
-325
|
≥ 60.0%
|
65.0%
|
