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    | product Name | Pyranthrenedione |  
    | Synonyms | C.I. 59700; C.I. Pigment Orange 40; C.I. Vat Orange 9; 8,16-Pyranthrenedione; Vat Orange   9; pyranthrene-8,16-dione |  
    | Molecular Formula | C30H14O2 |  
    | Molecular Weight | 406.431 |  
    | InChI | InChI=1/C30H14O2/c31-29-19-7-3-1-5-17(19)23-13-15-9-12-22-28-24(18-6-2-4-8-20(18)30(22)32)14-16-10-11-21(29)27(23)25(16)26(15)28/h1-14H |  
    | CAS Registry Number | 128-70-1 |  
    | EINECS | 204-906-9 |  
    | Molecular Structure |   |  
    | Density | 1.489g/cm3 |  
    | Boiling point | 703.7°C at 760 mmHg |  
    | Refractive index | 1.909 |  
    | Flash point | 250°C |  
    | Vapour Pressur | 1.2E-19mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |