| Melting point | 175-177°C | 
                        
                            | Density | 0.002g/cm3 at 21℃ | 
                        
                            | vapor pressure | <1.3 × 10-6(Pa at 20 °C) | 
                        
                            | storage temp. | 0-6°C | 
                        
                            | solubility | Solubility in organic solvents (g/l at 25 °C) Acetone 17.0
 Ethyl acetate 3.8
 n-Hexane <0.001
 Methanol 50.0
 Octanol 4.4
 Toluene <0.001
 Acetone 17.0
 | 
                        
                            | pka | Dissociation constant (pKa at 20 °C) 4.76 | 
                        
                            | color | White | 
                        
                            | Water Solubility | Solubility in water (g/l at 25 °C) 0.063 (pH 5) 5.016 (pH 7) 25.7 (pH 7.4) | 
                        
                            | InChI | InChI=1S/C14H14F3N5O6S.Na/c1-26-9-6-10(27-2)20-12(19-9)21-13(23)22-29(24,25)11-8(4-3-5-18-11)28-7-14(15,16)17;/h3-6H,7H2,1-2H3,(H2,19,20,21,22,23);/q;+1/p-1 | 
                        
                            | InChIKey | UFEIWEXHHOXPGP-UHFFFAOYSA-M | 
                        
                            | SMILES | S(=O)(=O)(C1=C(C=CC=N1)OCC(F)(F)F)N([Na])C(=O)NC1=NC(OC)=CC(OC)=N1 | 
                        
                            | LogP | -1.6-1.4 at 25℃ and pH5-9.1 | 
                        
                            | Surface tension | 65.8mN/m at 1g/L and 20℃ | 
                        
                            | Dissociation constant | 4.76 at 20℃ | 
                        
                            | CAS DataBase Reference | 199119-58-9(CAS DataBase Reference) |