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mie cao ling de lian xu fa he cheng
Pages: 1-7
Year: Issue:  3
Journal: Agrochemicals

Keyword:  灭草灵氯代甲酸连续法缩合反应二氯苯胺碳酸钠水溶液短停留时间间歇法游离胺试验结果;
Abstract: <正> 灭草灵是高效的除草剂之一,其有效成份为3,4-二氯苯胺基甲酸甲酯,化学结构为:(?)灭草灵纯品为白色针状结晶,熔点112~114℃,工业品为褐色粉末,熔点95~102℃。该药对人畜低毒,LD50为550毫克/公斤,难溶于水,易溶于有机溶剂,在一般情况下对酸、碱、热
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