Name: Manganese Dioxide
Molecular Formula: C4H14BN
CAS No.:1313-13-9
EINECS No.:215-202-6
Molecular Formula: C4H14BN
CAS No.:1313-13-9
EINECS No.:215-202-6
Appearance: Black powder, soluble in acid,
Insoluble in water and nitric acid, nonpoisonous
Insoluble in water and nitric acid, nonpoisonous
Application:
The depolarize of battery, catalyst, oxidant, the coloring agent of glass and enamel, discoloring agent, deferrization agent, the ferrite, , alloy, manganese-iron casting part, gas mask. Mainly for manufacture of high performance dry battery, alkaline-grade battery and Li-Mn battery and also used in industries of glass electronics, magnetic materials, dye, medicine, ceramic, water treatment, etc.
The depolarize of battery, catalyst, oxidant, the coloring agent of glass and enamel, discoloring agent, deferrization agent, the ferrite, , alloy, manganese-iron casting part, gas mask. Mainly for manufacture of high performance dry battery, alkaline-grade battery and Li-Mn battery and also used in industries of glass electronics, magnetic materials, dye, medicine, ceramic, water treatment, etc.
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Item
|
Alkaline Battery Grade
|
Zinc-Carbon Grade
|
|
MnO2
|
91%min
|
91% min
|
|
Moisture
|
1.2-2.0%
|
1.2-2.0%
|
|
D50
|
35-40um
|
20-25um
|
|
D90
|
88-105um
|
55-60um
|
|
Fe
|
90 ppm max
|
90 ppm max
|
|
Al
|
20ppm max
|
20ppm max
|
|
Ca
|
350ppm max
|
350ppm max
|
|
Cu
|
2 max
|
2 max
|
|
PbNiCo
|
5 ppm max
|
5 ppm max
|
|
Mo
|
0.5ppm max
|
0.8ppm max
|
|
AsSb
|
0.5 ppm max
|
0.5ppm max
|
|
V
|
1ppm max
|
1ppm max
|
|
K
|
250ppm max
|
250ppm max
|
|
Insoluble in HCL
|
0.05% max
|
0.1% max
|
|
SO4 2-
|
1.3% max
|
1.3% max
|
|
PH-USA
|
6-8
|
6-8
|
|
BET Surface Area
|
25-35 m 2 /g
|
30-40 m 2 /g
|
|
Apparent Density
|
1.6-1.8 g/cm 3
|
1.35-1.55 g/cm 3
|
|
Alkaline Potential
|
1.60-1.67V
|
/
|
|
-100 mesh
|
99.5% min
|
99.5% min
|
|
-200 mesh
|
85% min
|
/
|
|
-325 mesh
|
60% min
|
95% min
|