• Cypermethrin a. i.
    • 93% w/w min
    • Cis: Trans Ratio
    • 40:60 – 50: 50
    • Chemical Family
    • Synthetic Pyrethroid
    • Chemical Name
    • (RS)-α-cyano-3-phenoxybenzyl (1RS,3RS;1RS,3SR)-3-(2,2-
      dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
    • Empirical Formula
    • C22H19Cl2NO3
    • Structural Formula
    • Cypermethrin
    • Molecular Weight
    • 416.3
    • CAS No.
    • 52315-07-8
    • Appearance
    • Amber, yellow brown viscous semi-solid gels like liquid at 25ºC
    • Odour
    • Distinctively unique mild chemical odor at 25ºC
    • Density
    • 1.12 g/ml
    • Vapour Pressure
    • 1.166 x 10-6 Pa 25ºC
    • Solubility
    • In water: 82.8 mg / lit at 20ºC
      In acetone, chloroform, Cyclohexanone, xylene > 450,
      Ethanol 337, hexane 103 (all in g/l at 20ºC)
    • Toxicity
    • Route  Species  LD50 (mg/Kg of body weight)
      Oral   Rat >300-2000 mg/kg
      Dermal  Rat  > 2000 mg/kg
    • Antidote
    • There is no specific antidote. Treatment must be symptomatic.
    • Packing
    • 25, 50, 200 liter Narrow Mouth Epoxy coated MS Drum
    • UN number
    • 3352
    • UN packaging group
    • III
    • UN class
    • 6.1

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