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        Fluorosilicic acid
        
           
        
	
		
        
			Molecular formula
			H2SiF6
		
        
		
        
			Molecular weight
			144.09
		
        
		
        
			CAS    NO
			16961-83-4
		
        
		
        
			Characters
			Colorless transparent liquid
		
        
		
        
			Use
			used in plumbum, equipment disinfection, etc.
		
        
		
        
			Specification
			Excellent grade pure, Analytically pure , chemically pure。
		
        
		
        
			Executive standard
			HGB 3425-62.
		
        
		
        
			Technical index
			
			
        
				
					
        
						
						
        Name
        
						        		
						
						
        Excellent grade pure(%)
        
						        		
						
						
        Analytically pure (%)
        
						        		
						
						
        Chemically pure(%)
        
						        		
					
        
					
        
						Content
						
						
        30～32
        
						        		
						
						
        30～32
        
						        		
						
						
        30～32
        
						        		
					
        
					
        
						Ignition residue
						
						
        ≤0.01
        
						        		
						
						
        ≤0.04
        
						        		
						
						
        ≤0.08
        
						        		
					
        
					
        
						Chloride(Cl)
						
						
        ≤0.005
        
						        		
						
						
        ≤0.01
        
						        		
						
						
        ≤0.05
        
						        		
					
        
					
        
						
						
        Sulfate(SO4)
        
						        		
						
						
        ≤0.001
        
						        		
						
						
        ≤0.005
        
						        		
						
						
        ≤0.02
        
						        		
					
        
					
        
						
						
        Hydrofluoric acid(HF)
        
						        		
						
						
        ≤0.03
        
						        		
						
						
        ≤0.03
        
						        		
						
						
        ≤0.1
        
						        		
					
        
					
        
						
						
        Heavy metal(Pb)
        
						        		
						
						
        ≤0.001
        
						        		
						
						
        ≤0.002
        
						        		
						
						
        ≤0.005
        
						        		
					
        
					
        
						
						
        Ferrum(Fe)
        
						        		
						
						
        ≤0.001
        
						        		
						
						
        ≤0.002
        
						        		
						
						
        ≤0.004
        
						        		
					
        
				        
			
        
			        		
		
        
		
        
			Packing
			500ml for bottle packing, 25kg for pail packing.
		
        
	        

        

        
           
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