Pyridaben ( 95TC, 20WP, 15EC,10EC)
COMMON NAME:Pyridaben
CHEMICAL NAME:2-tertbutyl-5-(4-tertbutylbzyl)-thio-4-chloro-3(dichloro)-pyridazinone
STRUCTURAL FORMULA:
PHYSICAL AND CHEMICAL PROPERTIES:Technical product is a white crystal, m.p. 111-112oC.It is easily soluble in most organic solvents,the solubility is 1.2×10-5g/100g in acetone.It is stable at PH value 4~9,unstable umder strong acidic and alkaline medium,umstable to light.
TOXICITY:Acute oral LD50 of 15 EC to rats is 311mg/kg,axute dermal LD50 is more than 20,000mg/kg,acute oral to male mouse LD50 is 311mg/kg.No irritation to eyes and skin.It has no teratogenicity, metagenicity and carcinogenicity activity.
FORMULATION AND SPECIFICATION:
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Technical
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20WP
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15EC
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Appearance
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light blown or blown
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grey powder
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yellow oily liquid
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Pyridaben content,%(m/m)
|
95.0 min
|
20
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15
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Moisture,%(m/m)
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0.5 max
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3.0max
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0.5 max
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Acidity(as H2SO4),%(m/m)
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0.3max
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PH value
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6-8
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Emulsion stability
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|
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Qualified
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Wetting time(minutes)
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2 max
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Suspensibility,%(m/m)
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70 min
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|
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Finess,%
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90(300mesh)
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|
PACKING:For technical packing,according to customers'requirement;in aluminum foil compound bags of 100g net each(for 20WP),0.5kg×20bottles/case(for 15EC).
USES:Pyridaben is a broad-spectrum,fast effective acaricide,it can control aduly, larve and egg of mite.It is used on fruit tree and vegetable.
RPECAUTION:
1.It can't be mixed with alkaline pesticides.
2.Spraying evenly,spraying to every parts of leave.
3.Don't use it during the period of blossom.
4.It's better to use the product only one time a year.
THE SCALE,METHOD AND RECOMMENDAYORY RATE OF APPLICATION:
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Crop
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Insects
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Rate
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Method of application
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orange
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mite,rustmite,privetmite
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50-100ppm
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spraying on leave
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|
peanut,pear
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leafmite,thrip,leafhopper,mite
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100-200ppm
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spraying on leave
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|
cotton
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leafmite,thrip,leafhopper
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50-100ppm
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spraying on leave
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|
vegetable
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leafmite,aphid,whitefly,thrip
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100-200ppm
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spraying on leave
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|
tobacco
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whiteflt,aphid
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100-300ppm
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spraying on leave
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|
tea
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leafmite,thrip,leafhoppe
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100-300ppm
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spraying on leave
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|
ornamental
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leafmite,aphid,thrip,whitefly
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100-300ppm
|
spraying on leave
|
|
