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                  | 5-Nitroisophthalic acid |  
                  | Product Name:  | 5-Nitroisophthalic acid 
                    5-Nitro-1,3-benzenedicarboxylic acid |  
                  | CAS RN:  | 618-88-2 |  
                  | Structural Formula:  | 
 |  
                  | Molecular Formula:  | C8H5NO6 |  
                  | Molecular Weight:  | 211.13 |  
                  | M.P.:  | 260-264 oC |  
                  | Packing Spec.:  | 25kg/drum |  
                  | Appearance:  | white  needle-like  crystal  or  crystalline powder |  
                  | Use:  | As intermediate of non-ionic X-CT contrast agent iohexol and iohexol |  |  |  |  
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