Chlorpyrifos97%TC,High efficiency, Wide spectrum organophosphorus insecticide,Yellow crystal

Chlorpyrifos 97%Min. Tech.

Basic information

Common name: Chlorpyrifos

Chemical name: O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl)phosphorothioate

CAS No.: [2921-88-2]

Molecular formula: C₉H₁₁Cl₃NO₃PS

Molecular weight: 350.6

Melting point: 42-43.5°C

Solubility: In water c. 1.4 mg/l (25 °C). In benzene 7900, acetone 6500, chloroform 6300, carbon disulfide 5900, diethyl ether 5100, xylene 5000, iso-octanol 790, methanol 450 (all in g/kg, 25 °C).

Vapour pressure: 2.7 mPa (25 °C)

Storage stability: Rate of hydrolysis increases with pH, and in the presence of copper and possibly of other metals that can form chelates; DT₅₀ 1.5 d (water, pH 8, 25 °C) to 100 d (phosphate buffer, pH 7, 15 °C).

Specification:

Product information

Crops: Cotton, rice, vegetable, fruit trees, etc.

Pests: Chilo suppressalis, rice planthopper, Aphid, Heliothis armigera, etc.

Formulations: Chlorpyrifos 480g/L EC

Shipping information for Chlorpyrifos tech.:

Class 6.1, UN2783, PG III

Packing: 250kg/drum, 20000kgs/20'GP (Crystal)