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        Calcium fluoride
        
           
        
	
		
        
			Molecular formula
			CaF2
		
        
		
        
			Molecular weight
			78.07
		
        
		
        
			CAS    NO
			7789-75-5
		
        
		
        
			Characters
			White powder
		
        
		
        
			Use
			Used as metallurgy flux and activator for dehydration.
		
        
		
        
			Specification
			Special grade,analytically pure , chemically pure
		
        
		
        
			Executive standard
			HGB 3210-60
		
        
		
        
			Technical index
			
			
        
				
					
        
						
						
        Name
        
						        		
						Special grade(%)
						
						
        Analytically pure (%)
        
						        		
						
						
        Chemically pure(%)
        
						        		
					
        
					
        
						
						
        Content
        
						        		
						≥99.0
						
						
        ≥98.5
        
						        		
						
						
        —
        
						        		
					
        
					
        
						
						
        Sulfate(SO4)
        
						        		
						≤0.02
						
						
        ≤0.05
        
						        		
						
						
        ≤0.15
        
						        		
					
        
					
        
						
						
        Chloride(Cl)
        
						        		
						≤0.005
						
						
        ≤0.01
        
						        		
						
						
        ≤0.02
        
						        		
					
        
					
        
						
						
        Ferrum(Fe)
        
						        		
						≤0.003
						
						
        ≤0.003
        
						        		
						
						
        ≤0.025
        
						        		
					
        
					
        
						
						
        Plumbum(Pb)
        
						        		
						≤0.003
						
						
        ≤0.003
        
						        		
						
						
        ≤0.01
        
						        		
					
        
					
        
						
						
        Nitrogenous compound(N)
        
						        		
						≤0.01
						
						
        ≤0.005
        
						        		
						
						
        ≤0.02
        
						        		
					
        
					
        
						
						
        Losses on
        
						        		
						≤2.0(loss on drying)
						
						
        ≤0.4(105°C)
        
						        		
						
						
        —
        
						        		
					
        
					
        
						
						
        Carbonate(CO3)
        
						        		
						qualified
						
						
        qualified
        
						        		
						
						
        —
        
						        		
					
        
					
        
						Silicon(Si)
						≤0.01
						≤0.01
						≤0.04
					
        
				        
			
        
			        		
		
        
		
        
			Packing
			500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing
		
        
	        

        

        
           
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