Name: Diazinon
Chemical Name: O,O-diethyl-O-(2-isopropyl-4-methyl-pyrimidine-6-)thiophosphate
Molec. Formula: C12H21N2O3PS
Molec. Weight: 304.35
Physicochemical Properties:
Appearance: pure compound is colorless oily liquid; industrial grade product is yellow or mahogany oily liquid
Boiling Point: 83-84ípC(26.7MPa)
Density: 1.116-1.118g/m3(20ípC)
Refraction Index: 1.4978-1.4981(20ípC)
Solubility: in water: 40mg/L(20ípC); soluble in ethanol, acetone, benzene, dimethylbenzene, and petroleum hydrocarbon solvents
Stability: unstable over 50ípC; decomposed rapidly in strong acid or strong base; should not be used with copper containing bactericides or alkaline pesticides; stable to light
Toxicity: low toxicity to human and animals; will not cause cancer or deformation; acute toxicity, LD50: rat, oral: 285mg/kg; rat, skin: 455mg/kg; mice, inhale: 630mg/m3
Product Quality:
Appearance: yellow or mahogany oily liquid
Purity: í¦95.0%
Water: í_0.06%
Acetone Insolubles: í_0.15%
Acidity: í_0.03%(in H2SO4)
Application: broad-spectrum, highly effective, low toxicity organo-phosphorous pesticide; effective against pests on tea, fruit, cotton, rice, wheat, vegetables, flowers or other crops, as well as acarid; one of the replacement for methamidophos.


Packing: 200kg/barrel.