

Acephate, also known as Orthene, is a organophosphate foliar insecticide that has been a cornerstone in pest management since its development in the 1990s. As a contact and systemic insecticide, it effectively targets a wide range of pests, including sucking and chewing insects in crops, vegetables, and horticultural plants. Its unique mechanism of action, which involves inhibiting acetylcholinesterase (AChE) after metabolic conversion to methamidophos, makes it a critical tool for agricultural professionals. For more details about this product, visit the official product page.
Acephate stands out due to its high efficacy, broad-spectrum pest control, and moderate persistence. It is particularly effective against aphids, leaf miners, caterpillars, and thrips, making it a versatile solution for farmers and horticulturists. The product's systemic activity ensures that it is absorbed by plants and distributed throughout their tissues, providing protection against both surface and internal pests. This dual action makes it an ideal choice for integrated pest management (IPM) strategies.

| Property | Details |
|---|---|
| Melting Point | 93°C |
| Density | 1.35 g/cm³ |
| Vapor Pressure | 2.26 × 10⁻⁴ Pa (24°C) |
| Flash Point | 2°C |
| Storage Temperature | Approx. 4°C |
| Solubility | Chloroform: Soluble; DMSO: Soluble; Water: Soluble |
| pKa | 11.00 ± 0.46 (Predicted) |
| Form | White to yellow solid |
| Water Solubility | Readily soluble |
Acephate is widely used in cotton, ornamentals, forestry, tobacco, fruits, vegetables, and other crops. Its ability to control sucking insects like aphids and chewing insects such as armyworms makes it indispensable for farmers. For example, in vegetable cultivation, it effectively manages aphid infestations, while in fruit orchards, it targets leaf miners and thrips. The product's residual systemic activity ensures prolonged protection, reducing the need for frequent reapplication.

While Acetphate is effective, it is classified under GHS07 with a Warning signal word. The Hazard Statements (H302+H312) indicate that it is harmful if swallowed or in contact with skin. The Hazard Codes (Xn,F) highlight its harmful and flammable properties. Proper handling, including personal protective equipment (PPE) and storage at 4°C, is essential to mitigate risks. For detailed safety information, refer to the product safety data sheet.
Hebei Dongfeng Chemical Technology Co., Ltd. offers a range of Acetphate formulations to suit different agricultural needs:
These formulations provide flexibility in application methods, whether through spray systems, soil drenches, or foliar treatments.
As a leading manufacturer of agrochemicals, Hebei Dongfeng Chemical Technology Co., Ltd. has established itself as a trusted name in the industry. With a focus on innovation and quality, the company supplies high-purity Acetphate formulations to global markets. Their commitment to sustainable pest management aligns with modern agricultural practices. Learn more about the company at Hebei Dongfeng Chemical Technology Co., Ltd..
The technical data presented in this article is based on the product specifications provided by Hebei Dongfeng Chemical Technology Co., Ltd. For additional information on organophosphate insecticides and their safety profiles, refer to the National Institute of Standards and Technology (NIST). NIST provides comprehensive data on chemical properties and safety standards, ensuring users have access to reliable information.
Acephate remains a vital tool in modern agriculture due to its efficacy, versatility, and broad-spectrum pest control. Its systemic and contact action makes it suitable for a wide range of crops, while its moderate persistence ensures cost-effective pest management. As a product of Hebei Dongfeng Chemical Technology Co., Ltd., it exemplifies the balance between performance and safety in agrochemical solutions.
Keywords: Organophosphate Insecticide, Hebei Dongfeng Chemical Technology Co., Ltd., NIST, Acephate, Agrochemicals