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3911又名甲拌磷,为有机磷杀虫剂,可兼治地下害虫,残效期长。3911难溶于水,但可溶于多种有机溶剂和脂肪中.在中性条件下相当稳定,遇强酸强碱可分解失效.3911乳剂是浅棕色油状液体,有强烈的恶臭味,含原药75％,其余为乳化剂,不含其他溶剂。3911的毒性比1605和1059还大数倍。空气中最高容许浓度为0.01毫克/立方米。3911可经无伤皮肤、呼吸道、消化道侵入体内引起中毒。在农田应用3911处理棉籽时所发生的中毒患者,多系经皮肤侵入所致。因此应用3911处理棉籽时,千方百计避免皮肤污染是
3911, also known as phorate, is an organophosphorus insecticide that can cure underground pests with long residual period. 3911 Hard to dissolve in water but soluble in many organic solvents and fats Very stable under neutral conditions Strongly acidic strong base decomposes ineffective 3911 Emulsion is a light brown oily liquid with a strong malodour Containing The original drug 75%, the rest is emulsifier, does not contain other solvents. The toxicity of 3911 is several times greater than that of 1605 and 1059. Air maximum allowable concentration of 0.01 mg / cubic meter. 3911 can be hurt without injury to the skin, respiratory tract, gastrointestinal tract into the body caused by poisoning. In the field of 3911 cotton seed processing occurs when the poisoning of patients, mostly due to skin invasion. Therefore, the application of cotton seed processing 3911, do everything possible to avoid skin pollution is