久草成人免费在线_AV一区一区一区一区一区一区_亚洲中字亚洲系列_日本黄色一级一级二级WWWⅩⅩ一级_裸体无遮挡永久网站线上观看

    

    <rt id="my0vl"></rt>
    

    5. 

    Dongmei Chemical Co.,Ltd.
    





    






    ?
    
    
     
    
    
    
    
    
    
    
     
    
      
     
    
  
    

    
        
        
        
    
          
    Products
    
          
    



 
    
   
    
      J Acid 
   
    
   
    
     
   
    

   
    
     
    J Acid
    Features:
    


    ● J acid
    
● CAS No. 87-02-5
    
● Physical: Dry powder
    
● Molecular: C10H9 NO4S
    
● Industry use: Dyes and Intermediates
    
● IUPAC Name: 7-amino-4-hydroxynaphthalene-2-sulfonic acid
    

    

    
    







    		
   
    
 
    

  

    【Back】

    

    


  
    

    

    





    

    

    

  
  
    
  


    



    
 
    Company News
    
 
    News 
    
 
    Knowledge 
    
 

    

    
  
    Contact Us
    
  
    Contact Us 
    
  
    Jobs 
    
   
    Order 
    

    

    

    
  
    Home | About Us | News | Products | Culture | Jobs | Contact Us
    
  
Copyright(C)2017, Dongmei Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet  Toocle Copyright Notice   中文版 | English