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近几年来,贵州省化工研究所研制合成的杀虫双在全国生产、使用已较广泛,杀虫双工业品为25%的水剂,当 pH 偏碱时,其有效成分主要为双钠盐,结构式为:
In recent years, the insecticidal doubles developed by the Guizhou Institute of Chemical Industry have been widely produced and used throughout the country. The insecticidal double industrial products are 25% aqueous solutions. When the pH is slightly alkaline, the active ingredients are mainly double sodium salts. The structural formula is: