China Wholesale Microbial Insecticides Factories - Deltamethrin – Jvxing
China Wholesale Microbial Insecticides Factories - Deltamethrin – Jvxing Detail:
Product Description
Deltamethrin (molecular formula C22H19Br2NO3, formula weight 505.24) is a white oblique policy-shaped crystal with a melting point of 101~102°C and a boiling point of 300°C. It is almost insoluble in water at room temperature and soluble in many organic solvents. Relatively stable to light and air. It is more stable in acidic medium, but unstable in alkaline medium.
Deltamethrin is the most toxic of pyrethroid insecticides. It is 100 times as toxic to insects as DDT, 80 times as much as carbaryl, 550 times as much as malathion, and 40 as much as parathion. Times. It has contact killing and stomach poisoning effect, rapid contact killing effect, strong knockdown force, no fumigation and systemic effect, and repellent effect on some pests at high concentrations. Long duration (7~12 days). Formulated into emulsifiable concentrate or wettable powder, it is a medium insecticide. It has a wide insecticidal spectrum and is effective against a variety of pests such as Lepidoptera, Orthoptera, Thysanoptera, Hemiptera, Diptera, Coleoptera, etc., but has very low control effect against mites, scale insects, and bugs. Or it is basically ineffective, and it will also stimulate the reproduction of mites. When insects and mites are concurrent, they should be mixed with special acaricides.
Deltamethrin belongs to the poisoning category. Skin contact can cause irritation and red papules. In acute poisoning, the mild cases may have headache, dizziness, nausea, vomiting, loss of appetite, and fatigue, and severe cases may also have muscle fasciculations and convulsions. It has a stimulating effect on human skin and eye mucous membranes, and is highly toxic to fish and bees. Insects that are resistant to DDT are cross-resistant to deltamethrin.
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We thinks what clients think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater quality, lessen processing costs, price ranges are much more reasonable, won the new and outdated shoppers the support and affirmation for China Wholesale Microbial Insecticides Factories - Deltamethrin – Jvxing , The product will supply to all over the world, such as: Bangalore, Palestine, Jordan, With the enterprising spirit of" high efficiency, convenience, practicality and innovation", and in line with such serving guidance of "good quality but better price, " and "global credit", we've been striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.
By Christine from Chile - 2018.09.29 13:24
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By John biddlestone from Armenia - 2018.02.08 16:45