insecticide Pyridaphenthion 95%TC 20%EC CAS No.:119-12-0 CAS NO.119-12-0

specifications

1.pyridaphenthion 95%tc,20%ec
2.with high quality at competitive price
3.directly delivery from factory

english name: pyridaphenthion

english alias: phosphorothioicacid, o, o-diethyl ester, o-ester with 6-hydroxy-2-phenyl-3 (2h) -pyridazinone (7ci, 8ci); 3 (2h) -pyridazinone, 6-hydroxy-2-phenyl-, o-ester with o, o-diethylphosphorothioate (8ci);american cyanamid 12503; cl 12503; ent 23968; o, o-diethyl o- (2,3-dihydro-3-oxo-2-phenyl-6-pyridazinyl) phosphorothioate; o, o-diethylphosphorothioate o-ester with6-hydroxy-2-phenyl-3 (2h) -pyridazinone; o-(1,6) -dihydro-6-oxo-1-phenylpyridazin-3-yl) o, o-diethyl phosphorothioate;ofunack; oreste; pyridafenthion; phosphorothioic acid, o- (1,6-dihydro-6-oxo-1-phenyl-3-pyridazinyl) o, o-diethyl ester;

cas no.:119-12-0

einecs number: 204-298-5

the molecular formula: c14h17n2o4ps

molecular weight: 340.33

boiling point: 416.2 degrees from c at 760 mmhg

refractive index: 1.588

flash point: 205.5 degree c

inchi:inchi=1/c14h17n2o4ps/c1-3-18-21 (22,19-4-2) 20-13-10-11-14 (17)and 16 (15-13) 12-8-6-5-7-9-12/h5-11h, 3-4h2,1-2h3

density: 1.3 g/cm3

storage conditions: about 4 deg c crisis

poisoning symptoms: acute poisoning within 12 hours of onset, incidence oforal immediately. mild: headache, dizziness, nausea, vomiting, sweating,weakness, chest tightness, blurred vision, loss of appetite, blood cholinesterase activity was generally reduced to normal values of 70 - 50%.

pyridaphenthion use

high efficiency, low toxicity, low residue and broad-spectrumorganophosphorus insecticides. has the contact and stomach toxicity,sucking action without inner. for a variety of sucking and chewing pestsand has better control effect. used for the prevention and control of rice stem borer and rice skipper butterfly, cnaphalocrocis medinalis and rice planthopper and rice planthopper and rice leafhopper and rice thrips and cotton red spider and aphis gossypii, pink bollworm, helicoverpa armigera.have good control effect on vegetables, wheat, oilseeds, cereals, fruit trees, forest crops pests. the effective components of control of cotton red spider 2.2 ~ 3g /100m2, controlling rice stem borer of 6 ~ 9g of effective components of /100m2.