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Permethrin
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Chemical name: |
Permethrin |
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CAS No.: |
52645-53-1
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Empirical formula: |
C21H20Cl2O3
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Structural formula: |
 |
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Molecular mass: |
391.29 |
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Basic chemical and physical data: |
Permethrin technical is yellow to brown viscous liquid, the gravity is 1.190 – 1.272g/cm3 (25℃), boiling point 220℃ (6.7Pa), flash point greater than 200℃. Vapor pressure (25℃) 0.453E – 4Pa. Refractive index 1.5627. Solubility (25℃): 0.07±0.02ppm in water (hardly soluble in water), steadily soluble in organic solvents e.g. acetone, ethanol, ethyl ether, xylene. Stable to acidic media and light, decompose in basic media. |
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Usage: |
Permethrin is a pyrethroid insecticide with contact poisoning, stomach action and broad spectrum. It is generally used to control the pests on cotton, rice, vegetables, fruit trees etc. And it is also used to control the sanitary insect pests and livestock pests. |
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Toxicity: |
Permethrin is moderately to practically non-toxic via the oral route, with a reported LD50 for technical permethrin in rats of 430 to 4000 mg/kg. Via the dermal route, it is slightly toxic, with a rep |
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Storage: |
Permethrin shall be stored in a cool, dry and well ventilated place. It should not be stored or transported along with foods. |
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Package: |
200kg iron drum, or according to the customer’s requirements. |
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Attention: |
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Formulation: |
10%EC |
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Specification of technical: |
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Appearance: Yellow to brown viscous liquid
Content of A.I.: 95.0% min.
Moisture: 0.3% max.
PH range: 4.0 – 7.5 |