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                         Fluorescent whitening agent (FWAs) 
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                      Product Name  | 
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                      CAS | 
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                       Specifications | 
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                      Main application | 
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                      Optical brightener  OB (C.I. FBA 184) | 
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                      7128-64-5 | 
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                      99% | 
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                      Plastics | 
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                      | (Countertype of Uvitex OB, Optiblanc PL) | 
                    
                    
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                      Optical brightener OB-1 (C.I. FBA 393)  | 
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                      1533-45-5 | 
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                      99% | 
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                      Plastics,polyester | 
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                      | (Countertype of Eastobrite OB-1/KSB) | 
                    
                    
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                      Optical brightener KSN (C.I. FBA 368)  | 
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                      5242-49-9 | 
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                      99% | 
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                      Plastics, fibres  | 
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                      | (Countertype of Hostalux KSN) | 
                    
                    
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                      Optical brightener 210# (C.I. FBA 210) | 
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                      28950-61-0 | 
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                      35% liquid  | 
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                      Paper | 
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                      Optical brightener 5BM | 
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                      13863-31-5 | 
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                      99% | 
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                      Detergent | 
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                      | (Countertype of  Tinopal 5BM) | 
                    
                    
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                      Optical brightener APC (C.I. FBA 220)  | 
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                      16470-24-9 | 
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                      35% liquid | 
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                      Paper | 
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					   | (Countertype of Blankophor Blankophor)  | 
					   
                    
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                      Optical brightener BBU (C.I. FBA 220)  | 
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                      16470-24-9 | 
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                      99% | 
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                      Paper | 
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					   | (Countertype of Blankophor BBU)  | 
					   
                    
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                      Optical brightener BA (C.I. FBA 113)  | 
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                      12768-92-2 | 
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                      99% | 
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                      Paper | 
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					  | (Countertype of Blankophor BA)  | 
					  
                    
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                      Optical brightener CBS-X (C.I. FBA 351) | 
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                      27344-41-8 | 
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                      99% | 
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                      Detergent/soap | 
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                      | (Countertype of Tinopal CBS-X) | 
                    
                    
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                      Optical brightener DMS (C.I. FBA 71) | 
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                      16090-02-1 | 
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                      99% | 
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                      Detergent  | 
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					  | (Countertype of Tinopal DMS-X) | 
					  
                    
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                      Optical brightener ER-I (C.I. FBA 199)  | 
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                      13001-39-3 | 
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                      99% | 
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                      Polyester fibres  | 
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					  | (Countertype of Blankophor ER 330, Ultraphor RN) | 
					  
                    
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                      Optical brightener ER-II (C.I. FBA 199:1)  | 
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                      13001-38-2 | 
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                      99% | 
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                      Polyester fibres  | 
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                      Optical brightener FP-127 (C.I. FBA 378)  | 
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                      40470-68-6 | 
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                      99% | 
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                      PVC, PS  | 
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					   | (Countertype of Uvitex FP) | 
					   
                    
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                      Optical brightener KCB (C.I. FBA 367)  | 
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                      5089-22-5 | 
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                      99% | 
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                      Plastics | 
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                      | (Countertype of Hostalux KCB) | 
                    
					  
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                      Optical brightener VBL (C.I. FBA 85) | 
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                      12224-16-7 | 
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                      99% | 
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                      Cotton,polyester,paper | 
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					   | (Countertype of Whitex BF, Blankophor BBH) | 
					   
  
					 
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