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Electrolytic manganese dioxide
 

 

Electrolytic Manganese Dioxide (EMD) —— is extensively applied to the production of batteries, magnetic material, dyestuff, medicines, etc.

I. Capacity:

Normal EMD£º20000MT/Y.
Alkaline EMD£º10000MT/Y£¬can be transformed to normal EMD if required.

II. Packing:

Polypropylene woven bag outside and polythene film bag inside. Net weight 40/1000/1500kg or using plate if required.

III. Specifications:
High Zn-Cl Battery Grade Electrolytic Manganese Dioxide (EMD)

Item  Specs  Item  Specs 
MnO2  ≥91%  Pb  ≤5ppm 
H2O  ≤3.0%  Ni  ≤10ppm 
HCl Insoluble  ≤0.1%  PH  5.5~7.5 
SO42-  ≤1.4%  Liquid Absorption  17-25ml/100g 
Fe  ≤100ppm  Specific Surface Area  40~50m2/g 
Cu  ≤5ppm  Apparent Specific Gravity  1.4-1.6g/cm3 
Co  ≤10ppm  Particle Size  -100mesh≥99.5% 
-325mesh≥90% 
 

 HG-free Alkaline Battery Grade Electrolytic Manganese Dioxide (EMD)

Item Specs  Item  Specs 
MnO2  ≥91%  K  ≤300ppm 
H2O  ≤2%  HCl Insoluble  0.1% 
Fe  ≤80ppm  SO42-  1.4% 
Cu  ≤5ppm  *PH  5-7 

Pb 

≤5ppm 

Liquid Uptake  15-20ml/100g 
Ni  ≤5ppm  * Specific Surface Area  25-35m2/g
Co  ≤5ppm  Apparent Specific Gravity  1.65-1.85g/cm3 
Mo  ≤0.5ppm  * Particle Size :  -100mesh  ≥99.5% 
As  ≤0.5ppm 

 

 

-200mesh  85-95% 
Sb  ≤0.5ppm 

 

-325mesh  ≥60% 
V  ≤0.5ppm      
NH4+  ≤20ppm  * or as required 
 

 

 
 
 
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