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Electrolytic manganese dioxide

 

 

Formula: MnO2

Molecular Weight: 86.94

CAS No.: 1313-13-9 

Usage: battery industry.

 

 

Item Standard
Alkaline Manganese Battery grade Carbon-Zinc battery grade
MnO2(Dry) %min 91 91
Moisture %max 2.0 3.0
Fe ppm max 100 100
Cu ppm max 3.0 5.0
Pb ppm max 3.0 5.0
Ni  ppm max 3.0 5.0
Co ppm max 3.0 5.0
K ppm max 300 -- 
Mo ppm max 1.0 -- 
SO42- % max 1.3 1.3
NH42-  ppm max 20.0 20.0
Hydrochloric acid insoluble%max 0.10 0.10
Size (wet sieve) 100mesh %min 99 99
Size (wet sieve) 200mesh %min 90.0 90.0
Size (wet sieve) 325mesh %min 85 85

文本框:

Packing: in 50Kg. Inner lined with double moisture proof films. P.P.Bag or Craft paper bag.     

      

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