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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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