
Acephate, also known as Orthene, is a widely used organophosphate foliar insecticide that has been a cornerstone in modern agricultural pest management. Developed for its efficacy and versatility, Acephate is designed to combat a broad spectrum of pests across various crops. This article delves into the technical specifications, advantages, application scenarios, and company background of Acephate, while incorporating authoritative references from the National Institute of Standards and Technology (NIST).
| Property | Details |
|---|---|
| Melting Point | 93°C |
| Density | 1.35 |
| Vapor Pressure | 2.26 x 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 | Solid |
| Color | White to yellow |
| Water Solubility | Readily soluble |
Acephate is a systemic insecticide, meaning it is absorbed by plants and distributed throughout their tissues, providing protection against both contact and systemic pests. Its moderate persistence ensures effective control without excessive environmental buildup. The compound works by inhibiting acetylcholinesterase (AChE), an enzyme critical for nerve signal transmission in insects. This mechanism disrupts the nervous system of pests, leading to their incapacitation and eventual death.
One of Acephate’s standout features is its solubility in water, chloroform, and DMSO, making it highly versatile for formulation into various product types. The low flash point (2°C) and moderate vapor pressure (2.26 x 10⁻⁴ Pa) indicate that it is relatively stable under standard storage conditions, though it requires careful handling to prevent accidental exposure.
Acephate offers several advantages over other insecticides, making it a preferred choice for farmers and agricultural professionals:
Acephate is widely used in agricultural and horticultural settings to control pests in various crops. Its applications include:
The residual systemic activity of Acephate ensures that it remains effective for extended periods, reducing the frequency of reapplication. This makes it a cost-effective solution for pest management in large-scale agricultural operations.
While Acephate is relatively safe for mammals, it is classified under GHS07 with a Warning signal. The Hazard statements (H302+H312) indicate that it is harmful if swallowed or inhaled, and the Hazard Codes (Xn, F) highlight its hazardous to the environment and flammable properties. Proper storage at approx. 4°C and adherence to safety protocols are essential to mitigate risks.
According to NIST, chemical safety standards emphasize the importance of proper handling and disposal of pesticides to prevent environmental contamination and human exposure. Acephate’s HS Code (29299040) ensures it is regulated under international trade agreements for safe transportation.
Hebei Dongfeng Chemical Technology Co., Ltd. (河北东沣化工科技有限公司) is a leading manufacturer of agricultural chemicals, specializing in the production of organophosphate insecticides like Acephate. With a focus on innovation and quality, the company has established itself as a reliable supplier to farmers and agricultural businesses globally.
Hebei Dongfeng offers a diverse range of Acephate formulations, including 97% TC technical concentrate, 75% SP soluable powder, 40% EC emulsifiable concentrate, and 98% TC technical concentrate. Their product line also includes 97% SG soluble granules and 97% WDG water dispersable granules, catering to different application methods and crop requirements.
As a trusted brand, Hebei Dongfeng adheres to international safety standards and regulatory guidelines to ensure the quality and efficacy of its products. For more information about their product range and company services, visit their official website.
Acephate remains a vital tool in modern agriculture, offering effective pest control with minimal environmental impact. Its systemic action, versatile formulations, and broad spectrum activity make it a preferred choice for farmers worldwide. When used responsibly, Acephate contributes to sustainable agriculture and food security.
For further details about Acephate or to explore Hebei Dongfeng’s product portfolio, visit the Acephate product page or contact the company directly.
National Institute of Standards and Technology (NIST). (n.d.). Chemical Safety and Standards. Retrieved from https://www.nist.gov/
Hebei Dongfeng Chemical Technology Co., Ltd.. (n.d.). Acephate Product Information. Retrieved from https://www.dfchempest.com/acephate.html