common name:Chlorpyrifos
Chemical name:O,O-Diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothioate
Structure:
Molecular formula:C9H11C13NO3PS
Molecular weight:350.5
Physical and Chemical Properties
white solid, melting point 42.5-43, vapor pressure(25)2.410-3Pa. solubility(25) in water 2mg/L, in xylene 400mg/L, in methyl alcohol 45g/L.
Toxicity
Acute oral LD50: for male rats 163mg/kg; for female rats 135mg/kg. Acute dermal LD50 for rabbits is above 2000mg/kg. It is rapidly ***oxified in animals. It shows toxic to fish and shrimp.
Application
Used for protection of fruits, vegetables. cotton, flowers and plants; also used for controlling of pests in soil, ectoparasites on livestock and household pests.
Specifications:
40%กข48%กข97% |
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