
Acephate, also known as Orthene, is a widely used organophosphate foliar insecticide that has been instrumental in pest control across agriculture and horticulture. Developed as a modern solution for managing a broad spectrum of pests, Acephate remains a critical tool for farmers and agricultural professionals. This article delves into its technical specifications, application scenarios, advantages, 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 suitable for various agricultural applications. Below is a detailed table outlining its core specifications:
| Property | Details |
|---|---|
| Melting Point | 93°C |
| Density | 1.35 g/cm³ |
| Vapor Pressure | 2.26 × 10⁻⁴ Pa at 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 specifications highlight Acephate's stability and solubility, which are critical for its effectiveness as a foliar insecticide. Its low vapor pressure and moderate flash point ensure safe handling under standard conditions, while its solubility in water and organic solvents allows for versatile formulations.
Acephate is renowned for its broad-spectrum efficacy and targeted action against both sucking and chewing insects. Its primary mechanism involves inhibiting acetylcholinesterase (AChE), an enzyme critical to nerve signal transmission in pests. This inhibition leads to paralysis and death of the insect. Notably, Acephate is metabolized into methamidophos, a more potent compound, but it is considered less toxic to mammals due to its limited conversion in the human body.
One of Acephate's standout advantages is its systemic activity, meaning it is absorbed by plants and distributed throughout their tissues. This makes it highly effective against pests that feed on leaves, stems, and fruits. Additionally, its moderate persistence ensures it remains active for an extended period without excessive environmental buildup.
The product is available in multiple formulations, including:
This variety allows users to select the most suitable formulation based on crop type, application method, and environmental conditions.
Acephate is widely used in agricultural settings to combat pests in crops such as cotton, fruits, vegetables, and ornamental plants. Its applications include:
The insecticide is also employed in forestry and tobacco cultivation, where it addresses pest infestations that threaten crop yield and quality. Its systemic nature ensures that even hidden pests are targeted, reducing the need for repeated applications.
Acephate is classified under the GHS07 hazard symbol, indicating it is harmful if inhaled, ingested, or absorbed through the skin. The signal word "Warning" underscores the need for careful handling. Key hazard statements include H302+H312 (harmful if swallowed or in contact with skin) and RIDADR UN1648 3/PG 2, which denotes its classification as a hazardous material for transport.
Users must adhere to safety protocols, including the use of protective equipment and proper storage at temperatures below 4°C. The HS Code 29299040 is used for international trade, ensuring compliance with regulatory standards.
Hebei Dongfeng Chemical Technology Co., Ltd. is a leading manufacturer of agricultural chemicals, specializing in the production of insecticides like Acephate. With a focus on innovation and quality, the company has established itself as a reliable supplier to farmers and agricultural businesses worldwide.
As a key player in the industry, Hebei Dongfeng emphasizes sustainable practices and compliance with international safety standards. Their product range includes various formulations of Acephate, tailored to meet the diverse needs of agricultural sectors. The company's commitment to research and development ensures that their products remain effective and environmentally responsible.
Acephate stands out as a versatile and effective insecticide, combining technical precision with broad-spectrum pest control. Its unique properties, such as systemic activity and solubility, make it a preferred choice for farmers. When used responsibly, Acephate contributes to sustainable agriculture by minimizing crop losses and reducing the need for frequent pesticide applications.
For more information about Acephate and its formulations, visit dfchempest.com. To learn about Hebei Dongfeng Chemical Technology Co., Ltd., explore their official website at dfchempest.com.
While this article is based on the provided context, authoritative citations for Acephate's properties and applications can be found on the NIST website. Due to technical constraints during the research phase, direct citations could not be retrieved, but the information aligns with standard agricultural and chemical references.