Performance:Quality product is white or light yellow crystal,melting point 157-162¡æ,soluble in toluene,etheracetate,acetone,chloroform and alcohol etc. A little
soluble in petroleum ether,but the solubility in water is very low(10g/l)
Specification:
1) Original drug:95% 2) Emulsion:0.5%,1.0%,1.8%,2.0%,4.0% 3) Mother liquid:5%,10%
Toxicity: Oral LD5013.6-23.8mg/kg not injury was observed to small white rat and oral LD5010.6-11.3mg/kg not injury was observed to small white rat.Have no course to cancer.
Feature: Avm is the new type of antiacarid antibiotic,which is distilled after microbial
ferment,B1a is the most active content of it and has a very good effect on antiacarid
and other pests, so it has the feature of "broadspectrum,high efficient,low hangover
and easy use".So it is the ideal biological agricultural chemical to current antipest.
Avm to kill pest through eat (mastication insects and stick & suck insects) and touch(avm can enter into body through insects' stoma and claw), it blocks the nerval conduct
system of insects to paralysis and dyed,avm can be decomposed by light and microbe,
and can be absorbed into the body of plant by its roots,so it is safe to the environment. |