2-ETHYL ANTHRAQUINONE (REFINED) Molecular Formula: C16H12O2 Molecular Quality ... North China, our factory is the biggest 2-Ethyl Anthraquinone factory, which is a government-owned factory ... production techniques, the annual output of the 2-Ethyl anthraquinone crude slice has reached 5,000 tons ... , it is the largest production base of 2-Ethyl anthraquinone all over the world. c Appearance Specification ...