随着我国工农业的迅速发展,有机磷农药产品的数量与品种日益增多,农业上应用日益广泛。在工业及医药卫生上也有重要用途。但此类杀虫剂对温血动物毒性大,使用不慎可造成人畜中毒。一、理化特性有机磷农药多数为油状液体,少数为黄白色固体,工业品多呈暗棕色,有特殊恶臭(多数为大蒜样异臭)。挥发性较大,对光、热、氧较稳定,一般不溶于水,受碱性物质作用后水解破坏,易溶于 With the rapid development of industry and agriculture in our country, the quantity and varieties of organophosphorus pesticide products are increasing day by day, and the agricultural applications are increasingly widespread. There are also important uses in industry and medicine. However, such insecticides are toxic to warm-blooded animals and can cause human and animal poisoning if used inadvertently. First, the physical and chemical properties Most organophosphorus pesticides oily liquid, a small number of yellow-white solid, mostly dark brown industrial products, there are special stench (mostly garlic-like odor). Volatile larger, light, heat, oxygen is more stable, generally insoluble in water, hydrolyzed by alkaline substances destroyed, soluble in