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    | product Name | 1,4,5,8-naphthalenetetracarboxylic acid hydrate |  
    | Synonyms | 1,4,5,8-Naphthalenetetracarboxylic acid; 1,4,5,8-Naphthalenetetracaboxylic Acid; naphthalene-1,4,5,8-tetracarboxylic acid |  
    | Molecular Formula | C14H8O8 |  
    | Molecular Weight | 304.2085 |  
    | InChI | InChI=1/C14H8O8/c15-11(16)5-1-2-6(12(17)18)10-8(14(21)22)4-3-7(9(5)10)13(19)20/h1-4H,(H,15,16)(H,17,18)(H,19,20)(H,21,22) |  
    | CAS Registry Number | 128-97-2 |  
    | EINECS | 204-924-7 |  
    | Molecular Structure |   |  
    | Density | 1.751g/cm3 |  
    | Boiling point | 737.9°C at 760 mmHg |  
    | Refractive index | 1.765 |  
    | Flash point | 414°C |  
    | Vapour Pressur | 7.33E-23mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |