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Beta-cypermethrin

Formulations:95% TC, 98%TC, 27% TC(Benzene oil)
 

CAS: 52315-07-8
Benzene oil for:65731-84-2
 

Purity: above 95%,

Chemical class:Insecticide

Description:colourless or pale yellow crystal Melting point: 64-71 (peak 67 ), V.p. 1.8×10-4 mPa (20)KOW logP >4.7 (pH 7);  Density1.32 g/ml (theoretical), 0.66 g/ml (crystal powder) (20);  Solubility: In water 51.5 (5), 93.4 (25), 276.0 (35) (all in mg/l, pH 7). In isopropanol 11.5, xylene 349.8, dichloromethane 3878, acetone 2102, ethyl acetate 1427, petroleum ether 13.1 (all in mg/ml, 20)

Toxicity: Oral Acute oral LD50 for female rats 166, male rats 178, female mice 48, male mice 43 mg/kg.

(a).Skin and eye Acute percutaneous LD50 for rats >5000 mg/kg; mild skin and eye irritant (rabbits); non-sensitising to skin (guinea pigs).Inhalation LC50 (4 h) for rats >1.97 mg/l. Birds Acute oral LD50 for quail 8030, pheasants 3515 mg 5% a.i. formulation/kg. LC50 (8 d) for pheasants and quail >5000 mg 5% a.i. formulation/kg diet.

bFish  LC50 (96 h) for carp 0.028, catfish 0.015, grass carp 0.035 mg 5% a.i. formulation/l. Fish are not harmed under normal field conditions.Daphnia LC50 (96 h) 0.00026 mg 5% a.i. formulation/l. Bees LD50 (oral, 48 h) 0.0018 mg a.i./bee (as 5% formulation); (contact, 24 h) 0.085 l/ha (as 5% formulation); but not harmful at normal rate under field conditions.

Storage:Sealed tightly and stored away from light in cool and dry place.

Function:Acts on the nervous system of insects, disturbs the function of neurons by interaction with the sodium channel.Non-systemic insecticide with contact and stomach action. It 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 Lepidoptera and gives good protection against Orthoptera, Diptera, Hemiptera, and Homoptera.

 

Application crops: Mainly used in alfalfa, cereals, cotton, grapes, maize, oilseed rape, pome fruit, potatoes, soya beans, sugar beet, tobacco and vegetable. 

 
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