

Acephate, also known as Orthene, stands as a cornerstone in modern agricultural pest management. This organophosphate insecticide has been instrumental in controlling a wide array of pests across various crops, from vegetables to orchards. Its efficacy, combined with its systemic and contact properties, makes it a preferred choice for farmers and agricultural professionals. In this article, we delve into the technical specifications, applications, and the company behind this vital product: Hebei Dongfeng Chemical Technology Co., Ltd.
Acephate is a organophosphate foliar insecticide designed to combat pests such as leaf miners, caterpillars, sawflies, and thrips in crops, as well as aphids in vegetables and horticulture. Its mechanism of action involves inhibiting acetylcholinesterase (Ache) after being metabolically converted to methamidophos. Notably, Acephate is considered safe for animals and humans due to its inability to convert to methamidophos, a critical distinction in its safety profile.

| 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 |
Acephate is classified under GHS07 with a Warning signal. The hazard statements include H302+H312 (Harmful if swallowed or in contact with skin) and the hazard codes Xn,F (Harmful, Flammable). The HS Code 29299040 ensures proper classification for international trade. For safety, Acephate should be stored in a cool, dry place away from heat sources and incompatible materials.

Acephate is a contact and systemic insecticide effective against both sucking and chewing insects. It is widely used in cotton, ornamentals, forestry, tobacco, fruits, vegetables, and other crops. Key pests controlled include:
Its moderate persistence and systemic activity make it ideal for long-term pest management. Acephate's solubility in water and organic solvents allows for flexible application methods, including foliar sprays and soil treatments.
Hebei Dongfeng Chemical Technology Co., Ltd. offers multiple formulations to suit different agricultural needs:
These formulations ensure versatility in application, whether for large-scale farming or targeted pest control.
As a leading manufacturer in the chemical industry, Hebei Dongfeng Chemical Technology Co., Ltd. specializes in providing high-quality agricultural solutions. The company's commitment to innovation and safety is evident in its diverse product range, including Acephate. With a focus on sustainable practices and compliance with international standards, Hebei Dongfeng has established itself as a trusted partner for farmers and agribusinesses worldwide.
The safety and efficacy of Acephate align with guidelines set by authoritative bodies like the National Institute of Standards and Technology (NIST). While NIST does not directly regulate pesticides, its role in developing measurement standards and safety protocols ensures that products like Acephate meet rigorous quality benchmarks. For more information on NIST's contributions to chemical safety, visit NIST's official website.
Acephate remains a vital tool in modern agriculture, offering a balance of effectiveness and safety. Its technical specifications, diverse applications, and the reliability of Hebei Dongfeng Chemical Technology Co., Ltd. underscore its importance in pest management. As agricultural practices evolve, Acephate continues to adapt, ensuring sustainable crop protection for future generations.
1. NIST (National Institute of Standards and Technology) – For insights into chemical safety and measurement standards, refer to NIST's official website.
2. Hebei Dongfeng Chemical Technology Co., Ltd. – For detailed product information, visit the official product page: Acephate Product Page.