
Product Name: Electrolytic manganese dioxide
Molecular Formula: MnO2
Use: It can be used as depolarizer for dry cell. It is favorable decolorizing agent in glass industry. As raw material for ferro-manganese alloy in steel industry; oxidant in chemical industry; dryer for catalyst and paint in organic synthesis.
Property: Molecular weight: 86.94. Black crystal or brownish black powder.
Specification: 'This data is only for reference'
| 
				 Results of inspection  | 
		|||||
| 
				 No.  | 
			
				 Name  | 
			
				 Unit of measurement  | 
			
				 Standard code  | 
			
				 Result  | 
			
				 Remark  | 
		
| 
				 1  | 
			
				 MnO2(in dry basis)  | 
			
				 %  | 
			
				 ≥90  | 
			
				 92.18  | 
			
				 
  | 
		
| 
				 2  | 
			
				 Fe  | 
			
				 %  | 
			
				 ≤0.03  | 
			
				 0.015  | 
			
				 
  | 
		
| 
				 3  | 
			
				 Cu  | 
			
				 %  | 
			
				 ≤0.001  | 
			
				 0.0005  | 
			
				 
  | 
		
| 
				 4  | 
			
				 Co  | 
			
				 %  | 
			
				 ≤  | 
			
				 0.0010  | 
			
				 
  | 
		
| 
				 5  | 
			
				 Ni  | 
			
				 %  | 
			
				 
  | 
			
				 0.0006  | 
			
				 
  | 
		
| 
				 6  | 
			
				 Pb  | 
			
				 %  | 
			
				 ≤0.03  | 
			
				 0.0007  | 
			
				 
  | 
		
| 
				 7  | 
			
				 H2O  | 
			
				 %  | 
			
				 ≤3  | 
			
				 1.42  | 
			
				 
  | 
		
| 
				 8  | 
			
				 PH Value (NH4CL)method  | 
			
				 %  | 
			
				 
  | 
			
				 4.0  | 
			
				 
  | 
		
| 
				 9  | 
			
				 Particle size (through 100 mesh )  | 
			
				 %  | 
			
				 ≥100  | 
			
				 100  | 
			
				 
  | 
		
| 
				 10  | 
			
				 (through 325 mesh )  | 
			
				 %  | 
			
				 ≥95  | 
			
				 95  | 
			
				 
  | 
		
Packing: Internal plastic, exterial woven bag, net weight 25kg, 50kg