The chlorinated urea can inhibit the insects, but everyone is not very understanding of its physicochemical properties. The Chinese pesticide network Xiaobian will help you further understand the killing of chlorpyrifos!
The properties of the chlorfenapyr: using benzene as a solvent, 2-chlorobenzoyl isocyanate and p-trifluoromethoxyaniline, reflux reaction for 1 h, to obtain chlorfenapyr.
Quality standard: (1) Appearance quality: The product is a grayish white or blue-gray suspension liquid. (2) Content standard: the content of chlorhexidine is 20±0.5%; the suspension rate is ≥90%; the particle size ≤3μm accounts for more than 90%, the maximum particle size does not exceed 5pm; the pH value is 5.5-8.
Mode of action: It is a chitin synthesis inhibitor, which is mainly based on stomach toxicity and has certain contact effects, but has no systemic action and has good ovicidal effect. The drug has broad insecticidal spectrum, high insecticidal activity, low dosage, low toxicity, low residue, long residual period, and protection of natural enemies.
Precautions:
(1) This product has a sedimentation phenomenon, which is used after shaking and does not affect the efficacy.
(2) For rapid and effective effect, it can be used together with pyrethroid pesticides at a ratio of 2:1.
(3) Cannot be mixed with alkaline pesticides.
(4) This product is harmful to shrimp and crab larvae, and the adult is harmless.
Although triflumuron has a slight irritating effect on the skin and eyes, there has been no report of systemic poisoning in humans so far. So if you accidentally come into contact with your skin and eyes, wash it off with plenty of soap and water. Then go to the hospital for symptomatic treatment.
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