Agricultural chemicals
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Clothianidin
Cas No. ：210880-92-5It is a neonicotinoid insecticide, pure product is white crystalline powder, melting point 176.8℃ , solubility: 0.327g/L in water (20℃ ), 2.03g/L in ethyl acetate, <0.00104g/L in n-heptane, 0.0128g/L in xylene, 1.32g/L in methylene chloride, 0.938g/L in octanol, 15.2g/L in acetone, 6.26g/L in methanol. 6.26g/L.
Because of its flexible application, thiacloprid is widely used to control homoptera on rice, fruit trees, vegetables, tea, cotton and other crops, mainly controlling thrips, coleoptera and some lepidoptera pests, and has better internal absorption and permeability compared with other pesticides of the same kind.
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Chlorpyrifos
Cas No. ：2921-88-2The technical drug is white granular cry stal. It is insoluble in water, soluble in organic solvents and stable at room temperature.
It is a thiophosphate insecticide with the effects of touch killing, stomach poisoning and fumigation.
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Cartap
Cas No. ：15263-53-3
Pure products for white cry stal, industrial products for brown or brown red monoaqueous solution, has a special smell, easy to absorb moisture
Used to control insect pests of vegetables, rice, wheat, fruit trees and other crops
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Buprofezin
Cas No. ：69327-76-0
Pure product is white crystal. m.p.104.5 ～ 105.5℃ , vapor pressure 1.25×10-3Pa(25℃ ), relative density 1.18. solubility: chloroform 520g/L, benzene 370g/L, toluene 320g/L, acetone 240g/L, ethanol 80g/L, insoluble in water. Stable to acid, alkali, light and heat.
It can effectively control pests such as cicada family and planthopper family on rice, leafh opper family on potato, whitefl y family on citrus, cotton and vegetables
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Bromopropylate
Cas No. ：18181-80-1White cry stal. Melting point 77℃ , relative density 1.59, vapor pressure 1.066×10-5Pa(20℃ ), 0.7Pa(100℃ ). Soluble in acetone, benzene,isopropanol, methanol, xylene and other organic solvents; solubility in water <0.5mg/kg at 20° C. Stable in storage at room temperature,stable in neutral medium, unstable in acidic or alkaline conditions.
Used as an agricultural acaricide. Can be used for calibration and standardization of synthetic pigment detection methods in instruments, or as working standards for routine analysis and testing
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Bendiocarb
Cas No. ：22781-23-3
Pure product is white solid. Melting point 128～130℃. Solubility in water 0.04g/L, soluble in acetone, dimethyl sulfoxide.LD5034～64mg/kg.
It is a carbamate insecticide, cholinesterase inhibitor, with poisoning effects of touch and stomach, and some endosorption effects in plants. It has wide insecticidal spectrum and can be used as foliar spray to control the damage of Lepidoptera and other pests, and can also be used as seed treatment and granule to control the damage of soil pests.
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Acetamiprid
Cas No. ：135410-20-7/160430-64-8It is white crystal with 99% or more, melting point 101-103.3℃ , vapor pressure <0.33×10-6Pa(25℃ ), slightly soluble in water,solubility in water is 4.2g/L, easily soluble in acetone, methanol, ethanol, dichloromethane, chloroform, acetonitrile, etc. It is stable in neutral or acidic medium, storage stability is 2 years at room temperature. It is stable in neutral or acidic medium and has a storage stability of 2 years at room temperature. pH 9 is gradually hydrolyzed at 45℃ . Stable under sunlight.
High-efficiency and broad_x005f_x005f_x005f_x0002_spectrum chloronicotinic insecticides.
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Abamectin
Cas No. ：65195-55-3 71751-41-2 73989-17-0Appearance is light yellow to white cry stalline powder, odorless. m.p. 155 ～ 157℃ , vapor pressure 2×10-7Pa, relative density 1.16(21℃ ).solubility at 21℃ : toluene 350g/L, acetone 100g/L, isopropanol 70g/L, chloroform 25g/L, ethanol 20g/L, methanol 19.5g/L, cyclohexane 6g/L, kerosene 0.5g/L, water 10μg/L. part ition coeffi cient 9×103. stable under normal conditions, will not hydrolyze at pH 5～9. 0.5g/L,water 10μg/L. Distribution coeffi cient 9.9×103. stable under normal conditions, no hydrolysis at pH 5~9.
It has good control eff ect on pests of citrus, vegetables, cotton, apple, tobacco, soybean, tea tree and other crops and delays resistance
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Glyphosate
Cas No. ：1071-83-6
Glyphosate pure white tasteless crystal. The melting point is 189.5 ℃, accompanied by decomposition, and does not hydrolysis at pH 5, 6, 9 (5~35 ℃). Non-flammable, non-explosive, stable storage at room temperature. It has corrosion effect on medium carbon steel and galvanized iron sheet.
Exterminating, endotherm conduction, herbicides, crop desiccant
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Glufosinate-ammonium
Cas No. ：77182-82-2
Low solubility in common organic solvents, high solubility in water. Hydrolyzes at pH 5-9, half-life in soil <10 d. Stable to light.
It is used to control annual and perennial dicotyledonous and grass weeds in orchards, vineyards, non_x005f cultivated land, potato fields, etc
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Ethofumesate
Cas No. ：26225-79-6
refractive index 1.5060 (estimate),
solubility:Chloroform (Slightly),Methanol (Slightly),
Water solubility:50.34mg/L(25 ºC)
Control of sugar beet, sod, ryegrass and other weeds in pastures.
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Diclofop-methyl(D)
Cas No. :51338-27-3White to off-white solid, melting point 39-41°C, boiling point 173-175°C (0.1 mbar)
It is a systemic herbicide, absorbed through roots and leaves, mainly used in wheat, soybeans, peanuts, oilseed rape and other crops to control grass weeds.