Introduction to Acephate
Acephate, also known as Orthene, is a widely used organophosphate foliar insecticide that plays a critical role in modern agricultural pest management. Developed as a solution to combat a variety of crop pests, Acephate has been a cornerstone in the field of pest control since its introduction. Manufactured by Hebei Dongfeng Chemical Technology Co., Ltd., a leading company in chemical solutions, Acephate is celebrated for its efficacy, versatility, and adherence to safety standards. This article provides a comprehensive overview of Acephate's features, technical specifications, application scenarios, and the company behind it.
Product Overview
Acephate is a systemic insecticide that targets both sucking and chewing insects, making it a valuable tool for farmers and horticulturists. Its ability to inhibit the activity of acetylcholinesterase (Ache) after metabolic conversion to methamidophos ensures rapid and effective pest control. Notably, Acephate is designed to minimize risks to humans and animals, as it does not convert to methamidophos in these organisms. This characteristic underscores its safety profile, which is critical for both agricultural workers and end-users.
The product is available in multiple formulations, including 97% TC technical concentrate, 75% SP soluble powder, and 40% EC emulsifiable concentrate, catering to diverse agricultural needs. These formulations ensure flexibility in application, whether for large-scale farming or smaller horticultural operations.
Technical Specifications
Acephate’s chemical and physical properties are meticulously designed to balance effectiveness and safety. Below is a detailed table of its technical specifications:
| Property | Details |
|---|---|
| Melting Point | 93°C |
| Density | 1.35 |
| 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 | Solid |
| Color | White to yellow |
| Water Solubility | Readily soluble |
Application Scenarios
Acephate is a versatile insecticide suitable for a wide range of agricultural and horticultural applications. Its systemic action ensures that it is absorbed by plants, making it effective against pests that feed on leaves, stems, and fruits. Key application scenarios include:
- Cotton: Controls pests like aphids, armyworms, and bollworms.
- Ornamentals: Protects flowers and shrubs from leaf miners and thrips.
- Forestry: Manages defoliating insects in tree plantations.
- Tobacco: Targets pests such as aphids and budworms.
- Fruits and Vegetables: Effective against cabbage loopers, bean leafbeetles, and blackgrass bugs.
The product’s moderate persistence and residual systemic activity make it ideal for both preventive and curative pest management. Farmers can apply Acephate through foliar sprays, ensuring broad coverage and rapid pest control.
Advantages of Acephate
Acephate offers several advantages that make it a preferred choice for pest control:
- Broad Spectrum: Effective against a wide range of pests, including both sucking and chewing insects.
- Systemic Action: Absorbed by plants, providing long-lasting protection.
- Safety Profile: Minimal risk to humans and animals due to its non-conversion to methamidophos.
- Versatile Formulations: Available in multiple forms to suit different application methods.
- Cost-Effectiveness: Provides high efficacy with relatively low application rates.
These benefits make Acephate a reliable solution for farmers seeking to maximize crop yields while minimizing environmental impact.
Risk and Safety Information
Acephate is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) with the symbol
, indicating a warning for potential hazards. The product’s safety data includes the following key points:
| Category | Details |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302+H312 (Toxic if swallowed or in contact with skin) |
| Hazard Codes | Xn, F (Harmful, Flammable) |
| UN Number | UN1648 3/PG 2 |
| HS Code | 29299040 |
Users must follow strict safety protocols, including the use of personal protective equipment (PPE) and adherence to storage guidelines. Acephate should be stored at approximately 4°C and kept away from heat sources due to its low flash point.
About Hebei Dongfeng Chemical Technology Co., Ltd.
Hebei Dongfeng Chemical Technology Co., Ltd. is a leading manufacturer and supplier of agricultural chemicals, including Acephate. With a commitment to innovation and quality, the company has established itself as a trusted name in the industry. Their products are designed to meet global standards, ensuring safety, efficacy, and environmental responsibility.
Hebei Dongfeng’s expertise in chemical formulation and production allows them to offer a wide range of products tailored to specific agricultural needs. Their dedication to research and development ensures that their solutions remain at the forefront of pest control technology. By prioritizing sustainability and compliance with international regulations, the company continues to support farmers and horticulturists worldwide.
Conclusion
Acephate stands out as a reliable and effective insecticide for modern agriculture, offering a combination of broad-spectrum pest control, systemic action, and a favorable safety profile. Its versatility in formulations and applications makes it a valuable asset for farmers and horticulturists. Manufactured by Hebei Dongfeng Chemical Technology Co., Ltd., Acephate exemplifies the company’s commitment to innovation and quality in the agricultural chemical industry.
For more information on Acephate and its formulations, visit dfchempest.com.




