四川丰满少妇一级毛片63

                      

                          

                              










                              
  
                              
    





                               
                              

                              
  
                              
           4,4’-Diaminostilbene-2,2’-disulf..
  
                              
           p-nitrotoluene-o-sulfonic acid ..
  
                              
           4,4-Dinitrostilbene-2,2-disulfon..
  
                              
           Aniline-2,5-disulfonic acid mono..
  
                              
           Para Amino Azo Benzene 4 Sulfoni..
  
                              
           4-aminobenzene-1,3-disulphonic a..
  
                              

                              
  
                              
            More
  
                              

                              
                              		
    
                              
        
                              
          
                              
              
                              
                 
                 Products 
              
                              
          
                              		
        
                              
        
                              
          
                              
              
                              
                
                              
                                        
                              
                        
                                 
                              
                        
                              4-aminobenzene-1,3-disulphonic acid
                              
                    
                              		
                
                              
                
                              
                   
                              Chemical name: 4-aminobenzene-1,3-disulphonic acid 
                              
Structural formula: 
                              
  
                              
Chemical formula: C30H26N4Na2O8S2     
                              
Molecular weight: 253.25
                              
CAS NO.: 137-51-9
                              


                              
	
		
                              
			Item
			Index
		
                              
		
                              
			(1)Appearance
			Off White To Light Greyr
		
                              
		
                              
			(2)Purity　
			98% Min
		
                              
		
                              
			(3) Insoluble
			Less than 0.3% Max
		
                              
		
                              
			(4) Solubility
			Freely Soluble in Water
		
                              
	                              

                              


                              Packing: 25kgs HDPE Bag with Inner liner as per Export Standard or.As per customers' requirement..
                              
Application:  C.I. No. 26340 – Acid Jet Black R
                              
              C.I. No. 30050 – Direct 79
                              
              C.I. No. 14275 – Acid Chrysoln. 56X
                              
              C.I. No. 61969 – Reactive Blue 98