An organophosphorous insecticide, available commercially in the form of an emulsifiable concentrate or wettable powder. Used as a general or systemic treatment for ectoparasites on cattle and other livestock, and in fly control on farms.
For etiology, clinical features, lesions, treatment and investigations, see Organophosporous compounds


[toxic.gif] Toxicity
Oral doses in mg/kg:
LD50 rats 906-l740
 
rabbits  
 
420-640
  chickens 6900
 
dogs  
 
>500
TD cattle 125
LD cattle 440
MTD
sheep  
 
400
  horses 110