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ES-Fenvalerate
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Chemical name: |
ES-Fenvalerate |
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CAS No.: |
66230-04-4
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Empirical formula: |
C25H22ClNO3
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Structural formula: |
 |
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Molecular mass: |
419.92 |
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Basic chemical and physical data: |
ES-Fenvalerate is colorless crystal (pure), white powder (technical). Density:1.26g/cm3; melting point: 59.0 – 60.2℃ (pure), 49.9 – 55.7℃ (technical), boiling point: 151 – 167℃. Vapor pressure: 0.067mPa (25℃). Solubility (25℃): 0.3mg/L in water, greater than 600g/L in acetone, acetonitrile, chloroform, ethyl acetate, dimethylformamide, dimethyl sulfoxide, 4-methyl-2-pentanone, and 10 – 50g/kg in hexane, 70 – 100g/kg in methanol. It is stable to light. |
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Usage: |
Esfenvalerate is a synthetic pyrethroid insecticide which is used on a wide range of pests such as moths, flies, beetles, and other insects. It is used on vegetable crops, tree fruit, and nut crops. |
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Toxicity: |
Acute oral toxicity LD50 is 87 – 325mg/kg in rats. Acute dermal toxicity LD50 is greater than 5000mg/kg in rats, and greater than 2000mg/kg in rabbits. Fish toxicity LC50 (96h): 690mg/L in carp. It is |
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Storage: |
ES-Fenvalerate 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: |
25kg fibre drum, or according to the customer’s requirements. |
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Attention: |
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Formulation: |
5%EC |
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Specification of technical: |
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Appearance: white powder
Content of A.I.: 95.0% min.
Moisture: 0.5% max.
Acidity (cal. as H2SO4): 0.3% max. |
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