Bisphenol A (bisphenol A, BPA) is one kind of phenolic substances which were synthetized by two molecular phenol and one molecular acetone in acid conditions. Its structure is similar with the natural hormones17-β estrogen and synthetic hormenes, which has been identified as one kind of exogenous estrogen, for one of the EDCs. Bisphenol A is an important raw material for the PC. BPA is contained in many daily consumer goods such as food packaging containers and articles for children including baby bottles. ...