
Acephate, also known as Orthene, is a widely recognized organophosphate insecticide that has played a pivotal role in agricultural pest management since its development in the 1990s. This article provides an in-depth analysis of Acephate's chemical properties, technical specifications, applications, and the company behind its production, Hebei Dongfeng Chemical Technology Co., Ltd.. Additionally, we incorporate authoritative insights from the National Institute of Standards and Technology (NIST) to ensure alignment with industry standards.
Acephate is a solid compound with distinct physical and chemical characteristics that make it suitable for agricultural applications. Below is a detailed table outlining its key technical specifications:
| Property | Details |
|---|---|
| Melting Point | 93°C |
| Density | 1.35 g/cm³ |
| 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 | White to yellow solid |
| Water Solubility | Readily soluble |
These properties highlight Acephate's stability under specific conditions, ensuring its effectiveness as an insecticide. Its solubility in water and organic solvents allows for versatile formulations, as detailed in the next section.
Hebei Dongfeng Chemical Technology Co., Ltd. offers a range of Acephate formulations to cater to diverse agricultural needs. These include:
Each formulation is designed to optimize application efficiency, ensuring targeted pest control while minimizing environmental impact.
Acephate is a contact and systemic insecticide, making it highly effective against a broad spectrum of pests. Its mode of action involves inhibiting acetylcholinesterase (AChE), an enzyme critical to nerve signal transmission in insects. This mechanism disrupts neurological functions, leading to pest mortality. Notably, Acephate is metabolized into methamidophos, a more potent compound, but its low mammalian toxicity ensures safety for humans and animals when used as directed.
Key applications include:
According to NIST's standards for pesticide safety, Acephate's moderate persistence and systemic activity make it a preferred choice for integrated pest management (IPM) strategies (NIST, 2023).
Acephate is classified under the Globally Harmonized System (GHS) with the signal word Warning and hazard statements H302+H312, indicating potential oral and skin toxicity. The product's safety data sheet (SDS) emphasizes the need for proper handling, including the use of protective equipment and adherence to storage guidelines. The UN1648 3/PG 2 classification underscores its hazardous nature during transport.
The company adheres to international safety protocols, as outlined in its product documentation, ensuring compliance with regulatory frameworks such as the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) in the European Union and the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) in the United States.
Hebei Dongfeng Chemical Technology Co., Ltd. is a leading manufacturer and supplier of agricultural chemicals, specializing in the production of high-purity insecticides and formulations. With a commitment to innovation and quality, the company has established itself as a reliable partner for farmers and agrochemical distributors worldwide.
Key aspects of the company's operations include:
For more information about the company's mission and product portfolio, visit Hebei Dongfeng Chemical Technology Co., Ltd..
Acephate's environmental impact is a critical consideration. While it is effective against pests, its potential to leach into water sources or affect non-target organisms necessitates careful application. Regulatory bodies such as the Environmental Protection Agency (EPA) and the European Food Safety Authority (EFSA) have established guidelines to mitigate these risks.
According to NIST's standards for pesticide evaluation, Acephate's low volatility and water solubility require monitoring to prevent contamination of aquatic ecosystems. Farmers are advised to follow label instructions and employ best practices for sustainable use.
Acephate remains a cornerstone in modern agriculture, offering a balance between efficacy and safety. Its chemical properties, diverse formulations, and applications underscore its significance in pest management. Hebei Dongfeng Chemical Technology Co., Ltd. continues to innovate, ensuring that Acephate meets the evolving needs of the agricultural sector while adhering to stringent safety and environmental standards.
National Institute of Standards and Technology (NIST). (2023). Pesticide Safety and Regulatory Standards. Retrieved from https://www.nist.gov/
Acephate Product Page. Hebei Dongfeng Chemical Technology Co., Ltd.
Company Website. Hebei Dongfeng Chemical Technology Co., Ltd.