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Product name
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beta-cypermethrin
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Other name
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Cymbush
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Chemical name
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(+)alpha-cyano-3-phenoxybenzyl-(+)cis,trans-2,2-dichlorovinyl-2,2-dimethylcycl;(+-)-alpha-cyano-3-phenoxybenzyl-(+-)-cis,trans-3-(2,2-dichlorovinyl)-2,2-d;(+-)-alpha-cyano-3-phenoxybenzyl2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropa;(1r,alpha-s)-cis-cyperm
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Cas number
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52315-07-8
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EC#
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257-842-9
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Molecular Formula
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C22H19Cl2NO3
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Molecular Weight
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416.3
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Molecular Structure
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Technical Data
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 Specs orCOAMSDSInquriy
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Properties
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Mol. wt. 416.3
M.f. C22H19Cl2NO3
Form Tech. forms colourless or pale yellow crystals.
M.p. 64-71 ºC (peak 67 °C), (varies with even small - 1% - change in isomer ratio)
V.p. 1.8 10-4 mPa (20 ºC)
KOW logP >4.7 (pH 7)
S.g./density 1.32 g/ml (theoreti
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Toxicity
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Oral:Acute oral 50 for female rats 166, male rats 178, female mice 48, male mice 43 /. Percutaneous:Acute percutaneous 50 for rats >5000 /; mild skin and eye irritant (rabbits); non-sensitising to skin (guinea pigs). Inhalation:50 (4 h) for rats >1.97 /l.
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Applications
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Can be used against a wide range of insect pests in public health (e.g. flies, cockroaches, mosquitoes, fleas, lice, bugs) and in veterinary applications (ectoparasitic ticks and mites). In plant protection, it is effective against Coleoptera and Lepidopt
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Packing
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25kgs/drum,1kg/bag or according to customers demand.
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Formulation
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95%tc 5%wp 4.5%ec
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