• Permethrin a. i.
        • 94.0 % w/w min
        • Cis:Trans Ratio
        • 50:50
        • Chemical Family
        • Synthetic Pyrethroid
        • Chemical Name
        • 3-Phenoxybenzyl (1RS, 3RS; 1RS, 3SR)-3-(2, 2-
          dichlorovinyl)-2, 2-Dimethylcyclopropanecarboxylate
        • Empirical Formula
        • C21 H20 Cl2 O3
        • Structural Formula
        • Structural formula of permethrin
        • Molecular Weight
        • 391.3
        • Appearance
        • Greyish White, Viscous liquid
        • Odour
        • Slight Aniseed
        • Density
        • 1.2244 (CV=0.7%)
        • Vapour Pressure
        • 1.7 x 10-2 Pa (ca 250C)
        • Solubility
        • Water: pH 4 Buffer = 0.04 µg/mL @ 20°C,
          Acetone >1000 mg/mL, n-Octanol = 583.4mg/mL,
          o-Xylene = 681.1 mg/mL @ 20°C.
        • 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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