English name : Lambda- cyhalothric acid
CAS NO.:72748-35-7
purity : 99%min
Appearance: white powder
Molecular Formula :C9H10ClF3O2
Formula weight:242.62
Melting point:107-109°C
Usage: used as the intermediate of a kind of effective insecticide –Bifenthrin,Cyhalothrin,Cypermethrin etc