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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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