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- Permethrin a. i.
- 94.0 % w/w min
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- Cis:Trans Ratio
- 50:50
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- Chemical Family
- Synthetic Pyrethroid
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- Chemical Name
- 3-Phenoxybenzyl (1RS, 3RS; 1RS, 3SR)-3-(2, 2-
dichlorovinyl)-2, 2-Dimethylcyclopropanecarboxylate
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- Empirical Formula
- C21 H20 Cl2 O3
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- Structural Formula
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- Molecular Weight
- 391.3
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- Appearance
- Greyish White, Viscous liquid
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- Odour
- Slight Aniseed
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- Density
- 1.2244 (CV=0.7%)
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- Vapour Pressure
- 1.7 x 10-2 Pa (ca 250C)
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- 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.
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- Toxicity
- Route Species LD50 (mg/Kg of body weight)
Oral Rat >300-2000 mg/kg
Dermal Rat > 2000 mg/kg
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- Antidote
- There is no specific antidote. Treatment must be symptomatic.
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- Packing
- 25, 50, 200 liter Narrow Mouth Epoxy coated MS Drum
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- UN number
- 3352
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- UN packaging group
- III
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- UN class
- 6.1