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Phosmet [732-11-6]
Common
Name: Phosmet
Structure Formula:C11H12NO4PS2
Chemical Name: O,O-dimethyl-S-phthalimido methyl-dithiophosphate
Structure
Formula:
Synonyms:
Decemthion; Appa; Imidan; Phthalophos; PMP; Prolate; Smidan; Phosphorodithioic
acid S-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl] O,O-dimethyl ester;
Phthalimidomethyl-O,O-dimethyl phosphorodithioate; S-((1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl)
O,O-dimethyl phosphorodithioate; Phosphorodithioic acid, O,O-dimethyl
ester, S-ester with N-(mercaptomethyl)phthalimide; Decemthion P-6; Dimethyl
phosphorodithioate S-ester with N-(mercaptomethyl)phthalimide; Dimethyl
S-(phthalimidomethyl) phosphorodithioate; Dimethylphthalimidiomethyl dithiophosphate;
Ftalophos; Kemolate; Percolate; Phthalimide, N-(mercaptomethyl)-, S-ester
with O,O-dimethyl phosphorodithioate; Stauffer R-1504
Physical
& Chemical Properties:
¡¡¡¡Pure products appearance white crystal with M.P.72-72.7¡æ. Industrial
product forms colorless or slight brown crystal.
Characteristic:
¡¡¡¡Phosmet is a wide-spectrum organophosphate insecticides and acaricides
with the action of contact poisoning and stomach poisoning. Mainly used
to control the pests of rice, cotton, fruit trees, vegetables and other
crops. It can also control the harmful worm. The lasting results, small
consumption, low cost, good effectiveness proves that it is a kind of
identical pesticides.
Products:
20%Phosmet E.C . 90%Phosmet 95%Phosmet 97%Phosmet
Packing: 0.45kg ¡Á 20 bottles/case 25kg/drum 160kg/iron barrel
Toxicology:
Acute oral LD50 for rats is 230 mg/kg, for female are 200 mg/kg
Acute dermal LD50 for rabbit is 316 mg/kg
Application:
Crops
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Control
Main Insects
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Recommended
Dose
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rice |
case
worm
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250-300
g/ha
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cotton |
ear
worm, aphid, etc.
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325-425
g/ha
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citrus |
scales
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250-400
T?
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vegetables |
aphids
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700-1000
T?
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corn |
case
worm, armyworm
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200-400
T?
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soybean |
moth
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325-425
g/ha
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Specification
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Registration
No.
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License
No.
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Quality
Standard No.
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20
% phosmet |
PD84112-2
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HNP42032-A0544
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Q/XN042-1997
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