Beta-cypermethrin Common Name£ºBeta-cypermethrin Chemical Name: ¡¡¡¡(S£©-¦Á-cyano-3-phenoxybenzyl£¨1R£¬3R£©-3-£¨2£¬2-dichlorovinyl£©-2£¬2-dimethylcyclopropane carboxylate; (R£©-¦Á-cyano-3-phenoxybenzyl£¨1S£¬3S£©-3-£¨2£¬2-dichlorovinyl£©-2£¬2-dimethylcyclopropane carboxylate; ¡¡¡¡(S£©-¦Á-cyano -3-phenoxybenzyl£¨1R£¬3S£©-3-£¨2£¬2-dichlorovinyl£©-2£¬2-dimethylcyclopropane carboxylate;(R£©-¦Á-cyano-3-phenoxybenzyl£¨1S£¬3R£©-3-£¨2£¬2-dichlorovinyl£©-2£¬2-dimethylcyclopropane carboxylat Chemical Structure: ¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡ CAS NO.:65731-84-2. Specification£º95% min Physical & Chemical Properties£º(technical) ¡¡¡¡Beta-cypermethrin is a white or slightly yellowish crystalline solid. Density: 1.12g/cm3;M. p.: 63-65 ¡æ; Solubility(20¡æ): water 0.01mg/L, hexane 9g/L, dimethyl benzene 370g/L. Mode of Action: ¡¡¡¡Beta-cypermethrin is a broad-spectrum, low residue insecticide with contact and stomach poisoning action. Toxicity: ¡¡¡¡The acute oral LD50: female adult rat>166mg/kg, female mouse>48mg/kg. The acute dermal LD50: adult rat>5000mg/kg. It has moderate irritation to rabbit's skin and slight irritation to eyes in rabbit. Formulation:4.5%EC, Beta-cypermethrin+abamectin 1%EC Package:Packed in 25kg drum.

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