氯氰菊酯是近年新发展起来的较好的拟除虫菊酯类杀虫剂,通用名 Cypermethrin,代号为NRDC-149,商品名有Cymbush(ICI)、Ripcord(shall)、Arrivo(FMC)等。 (一)农药性质剂型:10％、25％乳剂。理化性质:本品为黄色—棕色,粘稠状液体,不易挥发,难溶于水,可溶于苯、二甲苯、丙酮等有机溶剂。对光、热和在酸性液中稳定,遇碱易分解。毒性:口服毒性较低,大白鼠口服LD_(50) Cypermethrin is a new pyrethroid insecticide newly developed in recent years. Its common name is Cypermethrin, codenamed NRDC-149, Cymbush (ICI), Ripcord (shall), Arrivo (FMC) and so on. (A) Pesticide Properties Formulation: 10%, 25% emulsion. Physical and chemical properties: This product is yellow - brown, viscous liquid, not volatile, insoluble in water, soluble in benzene, xylene, acetone and other organic solvents. Light, heat and stability in acid solution, case of alkali easy to decompose. Toxicity: oral toxicity is low, rats oral LD_ (50)