Good refractive index, widely used in electronic chemicals, new materials and pharmaceutical intermediates.
                                    
                                    
                                        
                                            Product characteristics
                                        
                                        White crystal or powder, molecular formula: C20H14O2, molecular:286, melting point 215-218 ℃, density 1g / cm3, soluble in ether and alkali, slightly soluble in alcohol, insoluble in chloroform, insoluble in water, easy to sublimate
                                     
                                    
                                    
                                        
                                            Application instructions
                                        
                                        The new generation of optical lens, with higher refractive index characteristics, is mainly used in high-end cameras, new semiconductor materials etc.