Detailed Product Description Biphenthrin pure white solids in the water solubility of 0.1 mg / l, dissolved ... ether, toluene and heptane . Micro-soluble pentane, methanol, the original drugs at 25 ° C, a more stable at room ... temperature storage, stability more than a year. The PH5-9 (21 ° C) for 21 days stability ... in the soil cm-65-125 days. control bollworm, cotton ...