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            3. 

              

              

              


              

              


              


              

              


              
  
  
 
              

                          



              
   

              

              Products    
              


              

              
  
              
    
              Refined grade calcium oxide
              		
    
              
  
              
    
              
	1.Molecular formula: CaO
              

              
	2.Molecular weight: 56.08
              

              
	3.Physical and chemical property: white powder, no smell, short storage period
              

              
	4.Features: high purity and fineness
              

              
	5.Property and uses
              

              
	It has the features of less impurity and high fineness. It is widely used in PVC master batch drying, rubber moisture absorption and plastics, organic chemical synthesis, medical, food additive and cane sugar manufacturing fields.
              

              
	6.Main control index:
              

              
	
		
              
			
				
              
					item
              
			              		
			
				
              
					index
              
			              		
		
              
		
              
			
				
              
					calcium oxide content%
              
			              		
			
				
              
					≥95.0
              
			              		
		
              
		
              
			
				
              
					iron(Fe) content%≤
              
			              		
			
				
              
					0.05
              
			              		
		
              
		
              
			
				
              
					magnesium oxide(MgO) content%≤
              
			              		
			
				
              
					1.0
              
			              		
		
              
		
              
			
				
              
					magnesium and alkali metal content, %
              
			              		
			
				
              
					≤2.0
              
			              		
		
              
		
              
			
				
              
					insoluble matter in hydrochloric acid content, %≤
              
			              		
			
				
              
					≤0.8
              
			              		
		
              
		
              
			
				
              
					P content%≤
              
			              		
			
				
              
					0.02
              
			              		
		
              
		
              
			
				
              
					S content%≤
              
			              		
			
				
              
					0.15
              
			              		
		
              
		
              
			
				
              
					Al2O3 content%≤
              
			              		
			
				
              
					0.5
              
			              		
		
              
		
              
			
				
              
					CO2%≤
              
			              		
			
				
              
					3.0
              
			              		
		
              
		
              
			
				
              
					loss on ignition%≤
              
			              		
			
				
              
					4.0
              
			              		
		
              
		
              
			
				
              
					fineness(600 mesh)%≤
              
			              		
			
				
              
					5.0
              
			              		
		
              
	              

              

              
	7.Packing: 25kg/bag, woven bag with inner double layer film bag
              
              		
    
              

              
  
              
    
    
              

              

              

              

              



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