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
Control Main Insects
Recommended Dose
rice
case worm
250-300 g/ha
cotton
ear worm, aphid, etc.
325-425 g/ha
citrus
scales
250-400 T?
vegetables
aphids
700-1000 T?
corn
case worm, armyworm
200-400 T?
soybean
moth
325-425 g/ha

 

Specification
Registration No.
License No.
Quality Standard No.
20 % phosmet
PD84112-2
HNP42032-A0544
Q/XN042-1997