亚洲AⅤ无码日韩AV中文AV伦|手机在线看永久AV片免费高潮|熟妇高潮一区二区在线播放|久久久无码人妻精品一区|日产精致一致六区麻豆|



  • 
<track id="r13lm"><dl id="r13lm"><delect id="r13lm"></delect></dl></track>
      

      2. 

        

          

          2. <source id="r13lm"></source>
          

          
  
    
    
  

          

           
  
          
    
  
          

          


          
     
          



          

            
          >> Tel : +86-936-4458369
          
>> Mobile : +86-13812304408  
          
                     +86-13776461818 
          
>> E-mail : sales@tongshichem.com
          
                     384922761@qq.com
          

          

          
     
          
         
          
         
          
                      
          Potassium fluoride
          
           
          
	
		
          
			Molecular formula
			KF
		
          
		
          
			Molecular weight
			58.10
		
          
		
          
			CAS    NO
			7789-23-3
		
          
		
          
			Characters
			a. White powder b. cubic crystal c.spraying drying activity
		
          
		
          
			Use
			Used for fluorination of organic compound, producing glasses, etc.
		
          
		
          
			Specification
			Analytically pure , chemically pure
		
          
		
          
			Executive standard
			GB/T 1271-1994
		
          
		
          
			Technical index
			
			
          
				
					
          
						
						
          Name
          
						          		
						
						
          Analytically pure (%)
          
						          		
						
						
          Chemically pure(%)
          
						          		
					
          
					
          
						
						
          Content
          
						          		
						
						
          ≥99.0
          
						          		
						
						
          ≥98.0
          
						          		
					
          
					
          
						
						
          Clarity test
          
						          		
						
						
          qualified
          
						          		
						
						
          qualified
          
						          		
					
          
					
          
						
						
          Free acid(HF)
          
						          		
						
						
          ≤0.05
          
						          		
						
						
          ≤0.1
          
						          		
					
          
					
          
						
						
          Free alkali(KOH)
          
						          		
						
						
          ≤0.05
          
						          		
						
						
          ≤0.1
          
						          		
					
          
					
          
						
						
          Chloride(Cl)
          
						          		
						
						
          ≤0.002
          
						          		
						
						
          ≤0.005
          
						          		
					
          
					
          
						
						
          Sulfate(SO4)
          
						          		
						
						
          ≤0.01
          
						          		
						
						
          ≤0.02
          
						          		
					
          
					
          
						
						
          Fluosilicate (SiF6)
          
						          		
						
						
          ≤0.05
          
						          		
						
						
          ≤0.1
          
						          		
					
          
					
          
						
						
          Ferrum(Fe)
          
						          		
						
						
          ≤0.0005
          
						          		
						
						
          ≤0.001
          
						          		
					
          
					
          
						
						
          Heavy metal(Pb)
          
						          		
						
						
          ≤0.001
          
						          		
						
						
          ≤0.005
          
						          		
					
          
				          
			
          
			          		
		
          
		
          
			Packing
			500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing.
		
          
	          

          

          
           
          【Back】
          
         
          
  
          
         
          
  
     


          
    
          Home | About us | Product | News | Quality | Culture | Order | Contact us | 中文版
          

          

          
    
          Copyright(C)2015, Gansu Tongshi Technology Co., Ltd.(Suqian Tongshi Reagent Co.,Ltd.) All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
          

          

				
				
				
				



靖宇县|
抚松县|
永新县|
长沙市|
南雄市|
宝鸡市|
河北省|
桦川县|
新密市|
古蔺县|
鞍山市|
西安市|
黑山县|
会昌县|
通城县|
民勤县|
邛崃市|
凌海市|
井陉县|
平遥县|
股票|
濉溪县|
辰溪县|
玉溪市|
安溪县|
固始县|
南康市|
抚松县|
汉阴县|
青田县|
麻江县|
洞头县|
丁青县|
吴江市|
武隆县|
新沂市|
固镇县|
太和县|
封开县|
阿克陶县|
保定市|