思思96精品国产,在线免费看片a欧美,成大在线免费视频,日产一二三区别免费必看

      

        

        

        
  
  
        

        


        

        
  
  
        
  
  
        

        

        

        
    
        Products >  Fluoro-inorganic siries
        
    
        Lead Fluoroborate [Pb(BF4)2]
        
    
        
    
        
      
        
  
        
    Molecular Formula
    Pb(BF4)2
  
        
  
        
    Molecular Weight
    380.80
  
        
  
        
    Appearance
    Colorless or white crystalline               powder
  
        
  
        
    Quality
    Electroplate to use the sour               lead aqua of fluoro is to have colorless or nearly the colorless and               clear and transparent aqueous solution, no odor and not vaporize.
  
        
  
        
    Opposite density
    1.7-1.74
  
        
  
        
    Main content
    ≥50%
  
        
  
        
    Impurity Index Sign
    
        
      
        
        
          Free fluoroboric acid
          ≤2%
          Free boric acid
          0.6%-3%
        
        
        
        
          Fe
          ≤0.1%
          SiO2
          ≤1.0%
        
        
              
    
        		
  
        
  
        
    Uses
    Used for plating lead and tin/lead low temperature the welding.
  
        
  
        
    Packing
    Used bucket or chemical packing bucket each net               weight 25kg per barrel.
  
        

            
        
    
        
        
          < Previous  < Back to Contents >
  Next >
        

        

        

        
  
        
    
    
        Copyright(C)2021, Dongyang Flysun Fluoro Chem Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice