
Acephate, also known as Orthene, is a widely used organophosphate foliar insecticide that plays a critical role in modern agriculture. Developed as a contact and systemic insecticide, it effectively targets a broad spectrum of pests, including aphids, leaf miners, and caterpillars. This article provides an in-depth analysis of Acephate's chemical properties, application scenarios, and the expertise of Hebei Dongfeng Chemical Technology Co., Ltd., the leading supplier of this product.
Acephate is a moderate-persistence insecticide with systemic activity, making it a preferred choice for farmers and agricultural professionals. Its mechanism of action involves inhibiting acetylcholinesterase (Ache), an enzyme critical to nerve signal transmission in insects. This leads to paralysis and death of the target pests. Notably, Acephate is metabolized into methamidophos, a compound that is less toxic to mammals, enhancing its safety profile for human and animal use.
As one of the 10 most important organophosphate insecticides in the 1990s, Acephate continues to be a staple in pest management. Its versatility and efficacy have made it a trusted solution for crops such as cotton, fruits, vegetables, and ornamental plants. The product's solubility in water and compatibility with various formulations ensure ease of application and broad coverage.
| 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 | Water, Chloroform, DMSO (soluble) |
| pKa | 11.00 ± 0.46 (predicted) |
| Form | White to yellow solid |
| Water Solubility | Readily soluble |
The chemical properties of Acephate make it suitable for a variety of agricultural applications. Its low vapor pressure ensures minimal evaporation, while its high solubility allows for effective mixing with water-based solutions. The low flash point necessitates careful storage, as outlined in the storage temperature specifications.
Acephate is a contact and systemic insecticide used to control both sucking and chewing insects. It is particularly effective against:
Its systemic activity allows it to be absorbed by plants, providing protection against pests that feed on leaves, stems, and fruits. This makes Acephate an essential tool for managing pests in cotton, tobacco, fruits, and vegetables. The product's moderate persistence ensures long-term efficacy without excessive environmental impact.
Acephate offers several advantages that make it a preferred choice for agricultural professionals:
These benefits make Acephate an efficient and sustainable solution for pest management. Its low toxicity to mammals also ensures safer handling for farmers and agricultural workers.
Hebei Dongfeng Chemical Technology Co., Ltd. offers Acephate in multiple formulations to suit different agricultural needs:
Each formulation is designed to optimize application efficiency and target specificity. For example, emulsifiable concentrates (EC) are ideal for foliar sprays, while soluble granules (SG) are suitable for soil applications.
As a leading manufacturer of agrochemicals, Hebei Dongfeng Chemical Technology Co., Ltd. has established itself as a trusted provider of high-quality insecticides and pest control solutions. The company's commitment to innovation and safety ensures that its products meet the highest industry standards.
With a focus on research and development, Hebei Dongfeng has developed a wide range of chemical formulations to address diverse agricultural challenges. Their expertise in organophosphate insecticides positions them as a key player in the global agrochemical market. For more information, visit their product page or company website.
Acephate is classified under the GHS07 hazard category, with Warning as the signal word. The Hazard statements include H302+H312, indicating potential harm if ingested or inhaled. The hazard codes (Xn, F) highlight its toxicity and flammability. For detailed safety information, refer to the National Institute of Standards and Technology (NIST) guidelines on chemical safety.
The HS Code for Acephate is 29299040, ensuring compliance with international trade regulations. Its UN number (UN1648) further emphasizes the importance of proper handling and storage.
Acephate remains a vital tool in modern agriculture, offering effective pest control with a favorable safety profile. Its chemical properties, versatile formulations, and proven efficacy make it an essential solution for farmers worldwide. Hebei Dongfeng Chemical Technology Co., Ltd. continues to lead in providing high-quality insecticides that meet the demands of modern agriculture.
1. National Institute of Standards and Technology (NIST) – Guidelines on chemical safety and measurement standards.
2. Acephate Product Page – Detailed specifications and formulations.
3. Hebei Dongfeng Chemical Technology Co., Ltd. – Company background and product range.