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Lambda-cyhalothrin
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Chemical name: |
Lambda-cyhalothrin |
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CAS No.: |
91465-08-6
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Empirical formula: |
C23H19ClF3NO3
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Structural formula: |
 |
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Molecular mass: |
449.86 |
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Basic chemical and physical data: |
Pure Lambda-cyhalothrin is white solid, melting point 49.2℃, boiling point 187 - 190℃. Vapor pressure: 2.67x10-10Pa (20℃). Solubility (25℃): poorly soluble in water, steadily soluble in most organic solvents. S.g/density (water = 1) 1.33g/cm3. Stability: Stable under normal condition, stable in acidic solution, and decompose in basic media. |
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Usage: |
Lambda-cyhalothrin is a synthetic pyrethroid insecticide, contact poisoning and stomach action, no systemic action, with broad spectrum, fast and long effect. It generally control the microlepidopteron, coleopteran and homoptera pests. |
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Toxicity: |
Lambda-cyhalothrin is moderately toxic to humans and animals, high toxic to fishes. Acute oral toxicity LD50: 79mg/kg in male rats; 56mg/kg in female rats. Acute dermal toxicity LD50 is 632mg/kg in ma |
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Storage: |
Lambda-cyhalothrin 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: |
EC(2.5%,5%) |
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Specification of technical: |
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Appearance: White solid
Content of A.I.: 95.0% min. or 98% min.
Moisture: 0.5% max.
Acidity (cal. as H2SO4): 0.3% max.
Insoluble substance in water: 0.5% max. |