Orthene Industrial Grade

Chemical properties:
Pure product is white crystal, m.p. 90 ～ 91 ℃. The relative density is 1.350 (20 ℃), and the vapor pressure is 2.266 × 10-1Pa (24 ℃). It is easily soluble in methanol, ethanol, acetone, dichloroethane, methylene chloride, slightly soluble in benzene, toluene, xylene, and has a solubility of 65% in alcohol and acetone. It is stable in acidic medium and unstable in alkaline medium, and its decomposition temperature is 147 ℃. The industrial product is a white solid, m.p. 82 ～ 89 ℃ (purity 82% ～ 90%).

use:
This product is a broad-spectrum, high-efficiency, low-toxicity, and low-residue organophosphorus insecticide. It has stomach toxicity, contact killing, systemic effect, and has a guest fumigation effect. Applicable to the functions of vegetables, rice, cotton, wheat, fruit trees, rape, tobacco, etc., to prevent and control various types of vegetable pests Withered and white ears, fruit tree borers, aphids, cotton red bollworm, cotton bollworm, cotton red spider, cotton aphid and more than 100 kinds of pests. For example, to control cabbage worms, Plutella xylostella larvae and aphids, spray with 800% to 1200 times liquid of 40% EC. To control cotton pests, use 40% emulsifiable concentrate 18.8 ～ 26mL / 100m2, spray evenly on water. To control rice leaf roller borer, rice thrips, rice leafhopper and rice planthopper, use 40% emulsifiable concentrate 19-30mL / 100m2, dilute 500-800 times liquid spray