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Deltamethrin
Deltamethrin (molecular formula C22H19Br2NO3, formula weight 505.24) is a white oblique policy-shaped crystal with a melting point of 101~102°C and a boiling point of 300°C. It is almost insoluble in water at room temperature and soluble in many organic solvents. Relatively stable to light and air. It is more stable in acidic medium, but unstable in alkaline medium.
