Acephate Insecticide for Crop Protection by Hebei Dongfeng Chemical Technology Co., Ltd.
Acephate, also known as Orthene, is a widely used organophosphate foliar insecticide that has been a cornerstone in pest management since the 1990s. Developed by Hebei Dongfeng Chemical Technology Co., Ltd., a leading Chinese manufacturer of agricultural chemicals, Acephate is renowned for its efficacy in controlling a broad spectrum of pests across various crops. This article provides a comprehensive overview of Acephate, including its technical specifications, applications, safety information, and the company's commitment to quality and innovation.
Technical Specifications of Acephate
Acephate is a solid compound with distinct physical and chemical properties that make it suitable for agricultural use. Below is a detailed table outlining its key 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 | Soluble in chloroform, DMSO, and water |
| pKa | 11.00 ± 0.46 (predicted) |
| Form | White to yellow solid |
| Water Solubility | Readily soluble |
Key Features and Advantages of Acephate
Acephate is a contact and systemic insecticide, meaning it works both on the surface of plants and is absorbed into the plant's vascular system. This dual action ensures comprehensive pest control. Its primary mechanism involves inhibiting acetylcholinesterase (AChE), an enzyme critical for nerve signal transmission in insects. When metabolized into methamidophos, Acephate disrupts the nervous system of pests, leading to their immobilization and eventual death.
One of the standout advantages of Acephate is its moderate persistence in the environment, which allows it to remain effective for a reasonable duration without excessive buildup. Additionally, it is soluble in water, making it easy to formulate into various products such as emulsifiable concentrates (EC), soluble powders (SP), and water-dispersible granules (WDG). These formulations cater to different application methods, ensuring flexibility for farmers and agronomists.
Applications in Agriculture
Acephate is a versatile insecticide with applications across a wide range of crops and horticultural practices. It is particularly effective against sucking and chewing insects, including aphids, leaf miners, caterpillars, and thrips. Below are some specific use cases:
- Cotton: Controls pests like bollworms and armyworms.
- Ornamentals and Forestry: Targets sawflies and bagworms.
- Tobacco: Manages aphids and leafhoppers.
- Fruits and Vegetables: Effective against thrips, aphids, and leaf miners.
The product is available in multiple formulations, including 97% TC technical concentrate, 75% SP soluable powder, 40% EC emulsifiable concentrate, and 98% TC technical concentrate. These variations allow for tailored solutions depending on the crop type, pest pressure, and environmental conditions. For example, 40% EC is ideal for foliar sprays, while 97% WDG is suitable for water-based applications.
Safety and Risk Information
Acephate is classified under the GHS07 hazard symbol, indicating it is harmful if inhaled, absorbed through the skin, or ingested. The Signal Word "Warning" underscores the need for caution during handling and application. The Hazard Statements H302 (Harmful if swallowed) and H312 (Harmful if in contact with skin) highlight its potential risks to human health and the environment.
To ensure safe use, the product is labeled with HS Code 29299040, which facilitates regulatory compliance and proper classification. The UN1648 3/PG 2 designation indicates it is a hazardous material requiring specific transport and storage protocols. Users are advised to follow Material Safety Data Sheets (MSDS) and adhere to local regulations for storage and disposal.
About Hebei Dongfeng Chemical Technology Co., Ltd.
Hebei Dongfeng Chemical Technology Co., Ltd. is a leading manufacturer of agricultural chemicals, specializing in the production of high-quality insecticides and pesticides. With a focus on innovation and sustainability, the company has established itself as a trusted partner for farmers and agricultural professionals worldwide. Their product line includes Acephate in various formulations, ensuring compatibility with diverse farming practices.
Hebei Dongfeng Chemical Technology Co., Ltd. adheres to strict quality control standards, ensuring that all products meet international safety and efficacy benchmarks. Their commitment to research and development has led to the creation of environmentally friendly solutions that minimize harm to non-target organisms while maximizing pest control efficiency.
Product Variants and Formulations
The company offers Acephate in multiple formulations to suit different agricultural needs:
- 97% TC Technical Concentrate: Ideal for industrial use and formulation into other products.
- 75% SP Soluble Powder: Easy to mix with water for foliar sprays.
- 40% EC Emulsifiable Concentrate: Suitable for broad-spectrum pest control.
- 98% TC Technical Concentrate: High-purity formulation for specialized applications.
- 97% SG Soluble Granules: Convenient for direct application or mixing.
- 30% EC Emulsifiable Concentrate: Cost-effective solution for large-scale farming.
- 97% WDG Water-Dispersible Granule: Environmentally friendly and easy to handle.
Environmental and Regulatory Considerations
Acephate is designed to be effective while minimizing environmental impact. Its water solubility ensures it is readily absorbed by plants, reducing runoff and contamination of non-target areas. However, users must follow recommended application rates and intervals to prevent overuse and potential resistance development in pest populations.
The product complies with international standards for agricultural chemicals, including ISO 9001 and REACH regulations. Hebei Dongfeng Chemical Technology Co., Ltd. also participates in global initiatives to promote sustainable agriculture and reduce the ecological footprint of pest control practices.
Conclusion
Acephate remains a vital tool in modern agriculture, offering effective pest control with a proven track record of reliability. Its versatility, ease of application, and adherence to safety standards make it a preferred choice for farmers and agronomists. Hebei Dongfeng Chemical Technology Co., Ltd. continues to innovate and improve its product line, ensuring that Acephate remains a cornerstone of crop protection strategies worldwide.
References
While specific NIST citations for Acephate could not be retrieved due to technical constraints, the information provided aligns with general principles of pesticide safety and efficacy. For further details, consult the National Institute of Standards and Technology (NIST) website or contact Hebei Dongfeng Chemical Technology Co., Ltd. directly.
Product Images
Contact Information
For more information about Acephate or to place an order, visit the Acephate Product Page or contact Hebei Dongfeng Chemical Technology Co., Ltd. directly at their official website: Hebei Dongfeng Chemical Technology Co., Ltd.
