久久久一区二区性爱视频_欧美性爱在线时时看_2021日韩欧美一级黄片_人人狠狠综合久久

Product name：LAMBDA CYHALTHRIN ACID

CAS NO.: 72748-35-7

Content：≥99%

Molecular formula：C₉H₁₀ClF₃O₂

Molecular weight：242.6227

Structural formula：

Physical and chemical properties: Appearance:類white powder; Melting point107-109°C；

Uses: It is one of the varieties of chrysanthemum acid, which is an important intermediate for the synthesis of pyrethroid insecticides. It can be used to synthesize highly effective pyrethroids.

Packing：25KGdrum