The frequent occurrence of safety incidents in hazardous chemicals enterprises reflect that the safety responsibility management should be strengthened. Based on ethical perspective, the social responsibility of the enterprise and its corresponding moral code are explained, as well as the main manifestations of the lack of social responsibility and the formation reasons are analyzed. After further describing the internal mechanism of enterprise's social responsibility and its influence factors, we puts forward the suggestions of promoting the social responsibility of the enterprises from four aspects of government, enterprises, social media and staff.