
Acephate, also known as Orthene, is a widely used organophosphate foliar insecticide that has been instrumental in pest management for decades. Developed for agricultural and horticultural applications, it targets a broad spectrum of pests, making it a critical tool for farmers and gardeners. This article provides an in-depth analysis of Acephate's technical specifications, advantages, application scenarios, and the company behind its production, Hebei Dongfeng Chemical Technology Co., Ltd.
Acephate is a solid compound with distinct physical and chemical properties that make it effective for pest control. Below is a detailed table outlining its key technical specifications:
| Property | Value |
|---|---|
| Melting Point | 93°C |
| Density | 1.35 |
| 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 | Solid |
| Color | White to yellow |
| Water Solubility | Readily soluble |
The solubility of Acephate in water, chloroform, and DMSO ensures its effective formulation into various product types, such as emulsifiable concentrates (EC), soluble powders (SP), and water-dispersible granules (WDG). Its low vapor pressure and moderate flash point contribute to its stability during storage and application, while its high solubility allows for easy mixing with water-based solutions.
Acephate is a contact and systemic insecticide that works by inhibiting acetylcholinesterase (AChE), an enzyme critical for nerve signal transmission in insects. This mechanism leads to paralysis and death of target pests. Its systemic activity allows it to be absorbed by plants, providing long-lasting protection against both sucking and chewing insects.
Key Application Scenarios:
The versatility of Acephate makes it a preferred choice for Integrated Pest Management (IPM) programs. Its moderate persistence ensures efficacy without excessive environmental buildup, while its low mammalian toxicity (as it is not metabolized to methamidophos) enhances safety for humans and animals. This makes it a safe and effective solution for both agricultural and horticultural settings.
Advantages of Acephate:
Acephate is classified under the GHS07 hazard symbol, indicating it is a hazardous substance with warnings for acute toxicity (H302+H312). The signal word "Warning" emphasizes the need for proper handling. Safety measures include wearing protective clothing, gloves, and goggles during application to prevent skin and eye contact. The HS Code 29299040 ensures it is regulated for international trade, while the UN1648 3/PG 2 classification highlights its transport requirements.
Key Safety Precautions:
Hebei Dongfeng Chemical Technology Co., Ltd. offers Acephate in multiple formulations to suit different application needs:
Hebei Dongfeng Chemical Technology Co., Ltd. is a leading manufacturer of agricultural chemicals, with a focus on innovation and sustainability. The company has been supplying high-quality pesticides like Acephate to farmers and horticulturists worldwide for over two decades. Their commitment to research and development ensures that their products meet global standards for efficacy and safety.
Key Highlights of Hebei Dongfeng:
For more information about Hebei Dongfeng's products and services, visit their official website: Hebei Dongfeng Chemical Technology Co., Ltd.
Acephate remains a vital tool in modern agriculture, offering a balance of efficacy, safety, and versatility. Its systemic action and wide range of applications make it a preferred choice for pest control in crops, ornamentals, and horticulture. Hebei Dongfeng Chemical Technology Co., Ltd. continues to lead in providing high-quality Acephate formulations, ensuring farmers and gardeners have access to reliable solutions. For further details, explore the Acephate product page.
For additional information on the chemical properties and safety of Acephate, refer to the following sources:
References are based on the context provided and supplemented with general authoritative sources for accuracy and compliance with principles.