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     Beijing KangPuHuiWei Technology Co.,Ltd.
          
    
            
    Barium sulfate
    
          
    
        
    
        
     
        	Author：admin 
        	Time：2019-01-04 09:39:29 
        
    

        
    Barium sulfate BaSO4
    Relative molecular Weight:233.39
    Properties: White crystalline powder.Therelative density is 4.50,Melting point 1580 ° C (decomposition at1200 ° C).Soluble in hot concentrated sulfuric acid,Insoluble in water,organic acids, inorganic acids and alkaline solutions.
    Product standard number:HG/T 3033-1999
    Specifications: Content and content of impurities in %
     
    Test Items
    AR
    CP
    Hydrochloric acid soluble matter
    0.15
    0.25
    Burning weightlessness
    1.5
    1.5
    Chloride（Cl）
    0.005
    0.02
    Solublesulphate
    （以SO4计）
    0.005
    0.03
    Nitrogen compound（N）
    0.005
    0.01
    Iron（Fe）
    0.0005
    0.001
    Arsenic（As）
    0.0001
    0.001
    Solublebarium salt
    （以Ba计）
    0.0001
    0.0005
    Heavy metals（以Pb计）
    0.0005
    0.001
    Product standard number:HG/T 3033-1999
    Specifications: Content and the highestcontent of impurities in %
    Package:25 kg in woven bag with plasticinner bag
    Package:500g per bottle,20 bottles percarton.
    It can be use as analysis of reagents,alsoused in electronics, instrumentation, metallurgy, pharmaceutical industry.
       
    
        
    Analytical reagent Grade barium sulfate     high purity
    


      
    
      
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