CHLORPYRIFIOS

CAS NO:2921-88-2

Product name:CHLORPYRIFOS
Product category: INSECTICIDE
Original medicine: 97%TC

Chemical Name: O,O-Diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothioate

Molecular formula:C₉H₁₁C1₃NO₃PS
Molecular weight:350.5
Physical and Chemical Properties
White solid, melting point 42.5-43, vapor pressure(25)2.4×10-3Pa. 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 detoxified 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:97% min technical grade