Chlorpyrifos

Name and Structure

common name:Chlorpyrifos

Chemical name:O,O-Diethyl-O-3,5,6-trichloro-2-pyridyl phosphorothioate

Molecular formula:C9H11C13NO3PS

Molecular weight:350.5

Physical and Chemical Properties

white solid, melting point 42.5-43°C, vapor pressure(25°C)2.410-3Pa. solubility(25°C) in water 2mg/L, in xylene 400mg/L, in methyl alcohol 45g/L.

Toxicity

Acute oral LD50: for male rats 163mg/kg; for female rats 135mg/kg. Acute dermal LD50 for rabbits is above 2000mg/kg. It is rapidly detoxified in animals. It shows toxic to fish and shrimp.

Application

Used for protection of fruits, vegetables. cotton, flowers and plants; also used for controlling of pests in soil, ectoparasites on livestock and household pests.

Specifications40%、48%、97%Package

Iron or paper drum net 40kg or 200L each

Manufacturer

ZheJiang DongFeng Chem.Ind Co.,Ltd.

Established in 1992, ZheJiang DongFeng Chem.Ind Co.,Ltd. is a pesticide enterprise close to Wenzhou Airport, with an occupied floor area of 50,000 sq. meters, more than 200 employees and fixed assets of 66 million RMB yuan. With the great efforts and hard work all over the year, the company has now become a modern pesticide and chemical engineering base integrating R&D, production and sales of pesticides. The company has ever been honored as "High-and new-tech enterprise in China province", " Famous trademark in Wenzhou city", " Top 100 enterprise in Longwan district of Wenzhou city", " AAA-grade credit enterprise" and "honest business enterprise". The company owns self-support import & export power and has passed the ISO9001:2000 Q.C. system certification. In addition, it boasts a "Pesticide R&D center", which has laid a firm basis for the development of the enterprise.

So far, "Dongfeng"brand products covers 4 series, namely bactericide, insecticide & acaricide, herbicide and chemical intermediate, with more than 30 varieties. Main products include:AMISTAR, Terbacil, Propiconazole, Dimethomorph, chlorpyrifos tech., Saisentong tech.,(national patent for invention), phenmedipham, bentanex tech., Fluroxypyr Methylheptyl Ester tech. etc., which are all enjoying a good reputation around China, and have, in large amount, exported to Europe and the US, the Southeast Asia etc.

Upholding the tenet of "Quality first, customer paramount", we warmly welcome the business of our new and existing customers from home and abroad for a better tomorrow!