Chemical: S-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl] O,O-dimethyl ester
Molecular Weight:317.31
Formulation:95%TC 20%EC
Cas No.:732-11-6
Name: Phosmet
Synonyms: Imidan; Phosphorodithioic acid S-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl] O,O-dimethyl ester
Molecular Formula: C11H12NO4PS2
Molecular Weight: 317.31
CAS Registry Number: 732-11-6
EINECS: 211-987-4
Physical & Chemical Properties
Appearance: White crystal
Melting point: 71.9℃
vapour pressure(50℃): 1.33×10-4 kPa
the contact and stomach poison. Its long residual period. There are certain penetration of crops, can invade leafepicuticular wax. Broad-spectrum organophosphorus insecticide, has thecontact and stomach toxicity, have certain permeability of the plant tissue.For rice, cotton, fruit trees and other crops. Prevention and treatment ofcotton bollworm, cotton red spider, Pectinophora gossypiella, rice leafhopper, planthopper, rice leaf roller, with 25% EC 22.5 ~ 30mL/100m2,7.5 ~ 11.3kg of water spray. Control of the cotton aphid, Brevicoryne brassicae, with 25% EC 7.5 ~ 15mL/100m2, 7.5 ~ 11.3kg of water spray.Control of apple leaf mite, citrus mealy bugs, spray 25% EC 600 ~ 1000times fluid. Prevention of tiger, prevention in the larval 3 instar, 25% ECdiluted with water to 250 times burning roots.
