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tuoqiu agriculture chemical


tuoqiu agriculture chemical

chlorpyrifos 97%tc,45�

cas no: 2921-88-2
molecular formula: c9h11cl3no3ps
molecular weight: 350.6
structural formula: 

chlorpyrifos is a broad-spectrum organophosphorus insecticide, which not only has the functions of contact killing and stomach poisoning, but also has a strong fumigation effect on pests. insecticidal mechanism of chlorpyrifos: inhibiting the activity of acetylcholinesterase, resulting in the accumulation of a large amount of acetylcholine at the synaptic site, resulting in the continuous activation of the postsynaptic membrane, the long-term hyperexcitability of nerve fibers, and the death of poisoned insects due to convulsions. can be applied to fruit trees, vegetables, rice, cotton, flowers and other crops. it can also be used to control underground pests and ectoparasites of livestock and sanitary pests.
physical and chemical properties:
the original drug is white granular crystal, stable at room temperature, with mercaptan odor, density 1.398 (43.5 ℃), melting point 41.5~43.5 ℃, vapor pressure 2.5mpa (25 ℃), solubility in water is 1.2mg/l, soluble in water. in most organic solvents.
packing: 25kg/cardboard drum
preparation: 48% ec


jiangsu tuoqiu agriculture chemical co.,ltd.

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