supply pyrthrin pythrins pythrum extract

We supply pyrethrins worldwide. We have a large source and we can supply these products based on customers’ specifications. If interested ， contact us for our quick attention!!







contents:


 


25% 、 50% 、 70%




external appearance:


 


transparent fluid liquid of buff




Density:


 


0.95-1.01




Physical property:


 


soluble in the ethanol,methanol,and petroleum ether




active component:


 


Pyrethrins 1,2




impurities:


 


Oils,pigment




Water%(m/m):


 


< =0.5 5




PH:


 


4--7




additive:


 


Stabilizing agent




Using technique:


 


Near Critical extraction




Caloric storage stability:


 


past muster




Guarantee:


18 months