Customization: | Available |
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CAS No.: | 63-25-2 |
Formula: | C12h11no2 |
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Product Introduction |
Mefenafil, also known as civein, is a carbamate insecticide. Industrial products are white solids with stable chemical properties, but they are prone to decomposition when exposed to alkali. Low toxicity. Mefenafil has contact killing and stomach toxicity effects and can inhibit cholinesterase in the nervous system of pests, causing their death. It is usually processed into powder and wettable powder (see pesticide formulation) for use. Due to its broad insecticidal spectrum and low toxicity, it is widely used in agriculture. Usage method: Mainly spray water with wettable powder or suspension agent. Youdaoplaceholder0 for rice, cotton, fruit grove tea mulberry and other crops: rice leaf roller, rice bud worm, cotton bollworm, red bollworm, diamondback moth, cotton leaf roller worm, peach small borer, apple thorn moth, tea small green leafhopper, tea caterpillar, mulberry inchworm, soybean borer, etc. Watermelon is sensitive to menafil and should not be used. For other melons, pesticide damage tests should be conducted first. In some areas, it has been reported that after using mefenafil to control apple borer, it has promoted the occurrence of spider mites. Attention should be paid to observation. It is highly toxic to bees and should not be used during the flowering period or in beekeeping areas. |
Specificationi for Carbaryl 5%GR | ||
Active ingredient
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Carbaryl
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Chemical name
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1-naphthalenyl methylcarbamate
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Classification
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Insecticide / Agrochemical
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Formulation
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85% WP, 40% WP, 25% WP,5%GR
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Biochemistry
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Weak cholinesterase inhibitor.
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Mode of action
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Insecticide with contact and stomach action, and slight systemic properties.
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Usage
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Control of Lepidoptera, Coleoptera, and other chewing and sucking insects, at 0.25-2.0 kg/ha, on more than 120 different crops, including vegetables, tree fruit (including citrus), mangoes, bananas, strawberries, nuts, vines, olives, okra, cucurbits, peanuts, soya beans, cotton, rice, tobacco, cereals, beet, maize, sorghum, alfalfa, potatoes, ornamentals, forestry, etc. Control of earthworms in turf. Used as a growth regulator for fruit thinning of apples. Also used as an animal ectoparasiticide. |
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Mammalian toxicology
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Oral: Acute oral LD50 for rats 264, female rats 500, rabbits 710 mg/kg. Skin and eye: Acute percutaneous LD50 for rats >4000, rabbits >2000 mg/kg. Slight eye irritant, mild skin irritant (rabbits). Inhalation: LC50 (4 h) for rats 3.28 mg/l air. |
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Certificate of quality
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Carbaryl 85% WP
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Item A.I.Content Appearance Suspensibility Wetting Time Fineness (Through 325 mesh) pH Value Water |
Specification ≥85.0% Light yellow to white powder ≥80% ≤120s ≥95% 5-8 ≤2.0% |
Advantages of Carbaryl |
Carbaryl has contact killing and stomach toxicity effects and can inhibit cholinesterase in the nervous system of pests, causing their death. |
Mefenafil has contact killing and stomach toxicity effects and can inhibit cholinesterase in the nervous system of pests, causing their death. |
It has a wide insecticidal spectrum and relatively low toxicity, and is widely used in agriculture. |