2,5-二羧酸甲酯-3,4-二酚钠***吩英文名2,5-dicarbethoxy-3,4-dioxythiophene分子式C8H6Na2O6S分子量276.16含量≥98%性状淡***结晶包装25Kg/纸桶联系人：邱琦，027-88774345/13545363195)