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    | product Name | 9-Hydroxyxanthene |  
    | Synonyms | 90-46-0; 9H-Xanthén-9-ol; 9H-xanthen-9-ol |  
    | Molecular Formula | C13H10O2 |  
    | Molecular Weight | 198.2173 |  
    | InChI | InChI=1/C13H10O2/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8,13-14H |  
    | CAS Registry Number | 90-46-0 |  
    | EINECS | 201-996-1 |  
    | Molecular Structure |   |  
    | Density | 1.286g/cm3 |  
    | Melting point | 124-127℃ |  
    | Boiling point | 337.3°C at 760 mmHg |  
    | Refractive index | 1.661 |  
    | Flash point | 156.6°C |  
    | Vapour Pressur | 4.14E-05mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description | S24/25:; 
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