Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

FORMULA C9H602 MOL WT. 146.15 H.S. CODE 2932.21 TOXICITY Oral rat LD50:293 mg/kg SYNONYMS 1,2-Benzopyrone; 2-Oxo- 1,2-benzopyran; PHYSICAL STATE …