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            |  Intermediates Series |  
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                | Name: | 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid |  
                | Molecular Structure: |   
 [ Structure image courtesy of chemBlink ]
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                | Molecular Formula:  | C10H9NO7S2 |  
                | Molecular Weight: | 319.31 |  
                | CAS Registry Number:  | 6535-70-2 |  
                | Specification:  |  |  
                      | Package:  |  |  
                      | Usage:  | Chemical intermediate |  |  
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