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Product Name

Alpha-cypermethrin

Function

Insecticide

Specification

97%Tech, 100g/L EC

Chemical Name

[1a(S*),3a]-(?-cyano(3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate

CAS No.

67375-30-8

Empirical Formula

C22H19Cl2NO3

Chemical Formula of Active Ingredient

Toxicology

Oral Acute oral LD50 for rats 57 mg/kg (in corn oil). 

Skin and eye Acute percutaneous LD50 for rats and rabbits >2000 mg tech./kg; minimal irritant to the eyes of rabbits. 

Inhalation LC50 (4 h, nose only) for rats >0.593 mg/l (maximum attainable concentration).  NOEL NOAEL (1 y) for dogs >60 mg/kg diet (1.5 mg/kg b.w. daily). 

ADI 0.02 mg/kg b.w. (JECFA evaluation) [1996]; 0.015 mg/kg b.w. (BASF).

Other Non-mutagenic. Toxic to CNS and peripheral motor nerves; neuro-behavioural changes reversible within 3 days following a single dose. Acute rat study NOAEL 4 mg/kg b.w. (in corn oil); 4 week oral rat study NOAEL 10 mg/kg b.w. daily (in DMSO). May cause paresthesia. 

Toxicity class WHO (a.i.) II

Applications

Mode of action Non-systemic insecticide with contact and stomach action. Acts on the central and peripheral nervous system in very low doses.  Uses Control of a wide range of chewing and sucking insects (particularly Lepidoptera, Coleoptera, and Hemiptera) in fruit (including citrus), vegetables, vines, cereals, maize, beet, oilseed rape, potatoes, cotton, rice, soya beans, forestry, and other crops; applied at 10-15 g/ha. Control of cockroaches, mosquitoes, flies, and other insect pests in public health; and flies in animal houses. Also used as an animal ectoparasiticide.

Package

1L/Drum, 5L/Drum, 20L/Drun etc

 

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