
Acephate, also known as Orthene, is a widely used organophosphate foliar insecticide that has been a cornerstone in pest management since the 1990s. Developed for its efficacy and versatility, Acephate is a critical tool for farmers and horticulturists dealing with a broad spectrum of pests. This article provides a comprehensive overview of Acephate's features, advantages, technical specifications, application scenarios, and the company behind its production, Hebei Dongfeng Chemical Technology Co., Ltd..
Acephate is renowned for its unique chemical properties and broad-spectrum insecticidal activity. As an organophosphate compound, it works by inhibiting acetylcholinesterase (AChE), an enzyme critical for nerve signal transmission in insects. This mechanism leads to the accumulation of acetylcholine, causing overstimulation of the nervous system and ultimately leading to the pest's death. Notably, Acephate is metabolized into methamidophos, a more active form, which enhances its efficacy against target pests.
One of the standout features of Acephate is its solubility in water, chloroform, and DMSO, making it highly versatile for various formulations. Its physical properties, such as a melting point of 93°C and a density of 1.35, ensure stability under different storage conditions. The product's white to yellow color and solid form further contribute to its ease of handling and application.
Acephate offers several advantages that make it a preferred choice for pest control. Its systemic and contact action ensures that it targets both surface and internal pests, providing comprehensive protection. This dual mode of action is particularly effective against pests like aphids, leaf miners, and caterpillars, which can be challenging to manage with other insecticides.
Another significant advantage is its moderate persistence in the environment. While Acephate remains effective for a reasonable period, it degrades relatively quickly compared to some other organophosphates, reducing the risk of long-term environmental impact. This characteristic makes it a more sustainable option for farmers concerned about ecological balance.
Additionally, Acephate's broad-spectrum activity allows it to control a wide range of pests, including both sucking and chewing insects. This versatility reduces the need for multiple pesticides, simplifying pest management strategies and potentially lowering costs for users.
| Property | Value |
|---|---|
| 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 widely used in agricultural and horticultural settings to manage pests in various crops. Its applications include:
The product's systemic activity allows it to be absorbed by plants, providing protection against pests that feed on leaves, stems, and fruits. This makes Acephate particularly effective in crops like vegetables and horticulture, where pests can cause significant damage.
Hebei Dongfeng Chemical Technology Co., Ltd. is a leading manufacturer and supplier of agricultural chemicals, including Acephate. With a focus on innovation and quality, the company has established itself as a reliable source for pest control solutions. Their product line includes various formulations of Acephate, such as 97% TC technical concentrate, 75% SP soluble powder, and 40% EC emulsifiable concentrate, catering to different agricultural needs.
The company's commitment to research and development ensures that their products meet the highest standards of efficacy and safety. Hebei Dongfeng Chemical Technology Co., Ltd. adheres to strict quality control measures, guaranteeing that their Acephate products are free from contaminants and meet international regulatory requirements.
Acephate remains a vital tool in modern agriculture due to its effectiveness, versatility, and environmental considerations. As a product of Hebei Dongfeng Chemical Technology Co., Ltd., it exemplifies the balance between pest control and sustainable practices. Whether managing pests in cotton fields, ornamental plants, or vegetable gardens, Acephate provides farmers and horticulturists with a reliable solution to protect their crops and ensure productivity.
While the search for NIST citations was unsuccessful due to technical constraints, the information provided is based on the product specifications and descriptions from Hebei Dongfeng Chemical Technology Co., Ltd.. For further details on chemical safety and regulatory compliance, users are encouraged to consult the company's official documentation and local agricultural extension services.