Acephate-Insecticide|Systemic Pest Control
Acephate, also known as Orthene, is a widely used organophosphate insecticide that has been a cornerstone in agricultural pest management for decades. This article provides an in-depth analysis of Acephate's chemical properties, technical specifications, applications, safety information, and the company behind its production. Whether you're a farmer, agricultural professional, or researcher, this guide will offer valuable insights into the role of Acephate in modern pest control.
Product Overview
Acephate is a systemic and contact insecticide designed to target a broad spectrum of pests, including leaf miners, caterpillars, sawflies, thrips, aphids, and other sucking and chewing insects. Its efficacy stems from its ability to inhibit acetylcholinesterase (AChE), an enzyme critical to nerve signal transmission in insects. This mechanism of action ensures rapid pest control while minimizing residual effects on non-target organisms. The compound is available in multiple formulations, including technical concentrates, soluble powders, emulsifiable concentrates, and water-dispersible granules, catering to diverse agricultural needs.
Technical Specifications
The following table summarizes the key technical specifications of Acephate:
| Property | Details |
|---|---|
| Melting Point | 93°C |
| Density | 1.35 g/cm³ |
| 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 | White to yellow solid |
| Water Solubility | Readily soluble |
Applications in Agriculture
Acephate is a versatile insecticide with applications across multiple crop types. It is particularly effective against:
- Cotton: Control of aphids, armyworms, and bollworms.
- Ornamentals: Protection against thrips and leaf miners.
- Forestry: Management of defoliating insects.
- Tobacco: Control of aphids and caterpillars.
- Fruits and Vegetables: Effective against aphids, leafhoppers, and whiteflies.
Its systemic action allows it to be absorbed by plants, providing long-lasting protection. Acephate is also used in horticulture to manage pests on ornamental plants and greenhouse crops. The compound's moderate persistence ensures it remains effective without excessive environmental buildup.
Product Formulations
Hebei Dongfeng Chemical Technology Co., Ltd. offers Acephate in the following formulations to suit different application methods:
- 97% TC (Technical Concentrate): Ideal for dilution and application via sprayers.
- 75% SP (Soluble Powder): Easy to mix with water for foliar sprays.
- 40% EC (Emulsifiable Concentrate): Suitable for tank mixing with other pesticides.
- 98% TC (Technical Concentrate): High-purity formulation for specialized use.
- 97% SG (Soluble Granules): Convenient for dry application.
- 30% EC (Emulsifiable Concentrate): Balanced efficacy and safety profile.
- 97% WDG (Water-Dispersible Granules): Eco-friendly option with minimal waste.
Safety and Risk Information
Acephate is classified under the GHS07 hazard symbol, indicating health hazards. The signal word Warning underscores the need for proper handling. Key hazard statements include:
- H302+H312: Harmful if swallowed or in contact with skin.
- Hazard Codes: Xn (Harmful) and F (Flammable).
The HS Code 29299040 ensures compliance with international trade regulations. For detailed safety protocols, refer to the product page for safety data sheets (SDS) and handling guidelines.
Company Background: Hebei Dongfeng Chemical Technology Co., Ltd.
Hebei Dongfeng Chemical Technology Co., Ltd. is a leading manufacturer of agricultural chemicals, specializing in the production of organophosphate insecticides and herbicides. With over two decades of experience, the company has established a reputation for quality, innovation, and environmental responsibility. Their state-of-the-art facilities and rigorous quality control processes ensure that Acephate meets global standards for efficacy and safety.
For more information about the company's mission and products, visit the official website.
Environmental and Regulatory Considerations
While Acephate is effective against pests, its use must adhere to regulatory guidelines to minimize environmental impact. The United States Environmental Protection Agency (EPA) and European Food Safety Authority (EFSA) have established strict protocols for its application. According to the National Institute of Standards and Technology (NIST), proper storage and disposal are critical to prevent contamination of water sources and soil. Always follow the instructions provided on the product label and consult local agricultural authorities for compliance requirements.
Conclusion
Acephate remains a vital tool in modern agriculture, offering broad-spectrum pest control with a favorable safety profile for humans and animals. Its versatility in formulations and applications makes it a preferred choice for farmers and agronomists worldwide. By adhering to safety guidelines and leveraging the expertise of manufacturers like Hebei Dongfeng Chemical Technology Co., Ltd., stakeholders can ensure sustainable and effective pest management.
Product Images
Below are images of Acephate in various formulations:
References
National Institute of Standards and Technology (NIST) provides guidelines on chemical safety and environmental impact assessments. For detailed information on Acephate, refer to the product page and the company website.
