FENVALERATE  
 

Description :
FENVALERATE is a synthetic pyrethroid insecticide which controls a wide range of insects in a variety of crops by strong contact and stomach action.

Chemical Name : RS--cyano-3-phenoxybenzyl-(RS)-2 (4-chlorophenyl) - 3 - (methyl butyrate)

CAS Registry No : [51630-58-1]

Structural Formula :

 

Specification : The product conforms to IS : 12003 - 1987

a)
Appearance Light brown to yellow viscous material
b)
Fenvalerate content 90% (w/w) minimum
c)
Acidity (as H2SO4) 1.0% (w/w) maximum
d)
Material insoluble in acetone 0.5% (w/w) maximum

Formulation : Emulsifiable concentrate 20% w/w and 30% w/w.

Compatibility : Compatible with most insecticides and fungicides etc.

Toxicity :

a) Mammalian toxicity :

WHO classification : Class II" moderately hazardous"

b) Environmental toxicity :

 

It has low toxicity to birds, aquatic algae and molluscs. Even though Fenvalerate is reported to be extremely toxic to fish, daphnia, bees in laboratory tests, under field conditions the same is not seen.

Shelf-life : Two year under normal storage conditions.

Packing : 225 kg UN approved epoxy lacquered MS durms.