Cypermethrin
| Offer Type: |
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|---|---|
| Offer Post Time: | May 31, 2012 |
| Expiration Date: | Aug 26, 2012 |
| Details: |
Common name: Cypermethrin
CAS NO. 52315-07-8 Molecular formula: C22H19Cl2NO3 Molecular weight: 416.35 Specification: 95% Tech, 5%, 10%, 25%EC Packing: Techincal: 200Kg / drum, Formulation: 200L/drum, or Upon Request Payment Terms: L/C, T/T Place of Origin: China Property: (a) Form Odourless crystals; (b) Solubility In water 0.004 mg/l (pH 7). In acetone, chloroform, cyclohexanone, xylene >450, ethanol 337, hexane 103 (all in g/l, 20) (c) Stability Relatively stable in neutral and weakly acidic media, with optimum stability at pH 4. Hydrolysed in alkaline media; DT50 1.8 d (pH 9, 25 ); Stable at pH 5 and 7 (20 ). Relatively stable to light in field situations. Thermally stable up to 220. Toxicity: Oral LD50: 250-4150mg/kg(rats), Dermal LD50: 4920mg/kg(rats). Slightly irritating to skin or eye. Highly toxic to fish, honeybee, silkworm and earthworm Use: Cypermethrin is one kind of pyrethroid insectcide with high-effective, broad-spectrum, low-toxic It has strong contact and stomach poisoning activity. Effectiveness better than permethrin, especially it has killing action to insect spawns, and ideal for control and prevention of insects which are resistant to organic phosphorous pesticide. It's effectiveness lasts for four weeks in prevention of flies. It is also used in control of livestorle pests, infection pests, flies and storage pests. Storage and transportation: Stored in good ventilation and dry warehouse, keeping away from children. Do not stored with food, seed and feed. |
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