
Acephate, also known as Orthene, is a widely used organophosphate insecticide that has been a cornerstone in pest management since the 1990s. This article provides an in-depth analysis of its chemical properties, applications, safety profile, and the company behind its production, Hebei Dongfeng Chemical Technology Co., Ltd. Additionally, we explore the importance of standardized measurements in chemical safety, referencing NIST (National Institute of Standards and Technology) guidelines.
Acephate is a systemic and contact insecticide designed to control a broad spectrum of pests, including aphids, leaf miners, caterpillars, and thrips. Its mechanism of action involves inhibiting acetylcholinesterase (AChE), an enzyme critical for nerve signal transmission in insects. This disruption leads to paralysis and eventual death of the pest. Notably, Acephate is considered relatively safe for mammals due to its limited conversion to methamidophos, a more toxic metabolite. However, it is essential to follow safety protocols to minimize risks.

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 at 24°C |
| Flash Point | 2°C |
| Storage Temperature | Approx. 4°C |
| Solubility | Water, Chloroform, DMSO: Soluble |
| pKa | 11.00 ± 0.46 (Predicted) |
| Form | White to yellow solid |
| Water Solubility | Readily soluble |

Acephate is a versatile insecticide with applications across multiple sectors:
The insecticide’s residual activity ensures long-term pest control, making it a preferred choice for farmers and horticulturists. Its systemic nature allows it to be absorbed by plants, providing protection from within.

Acephate is classified under GHS07 with the signal word Warning. The Hazard Statements (H302+H312) indicate potential harm if ingested or inhaled. Safety measures include:
The HS Code for Acephate is 29299040, ensuring compliance with international trade standards. For detailed safety data, refer to the product page.
Hebei Dongfeng Chemical Technology Co., Ltd. offers Acephate in multiple formulations to suit different needs:
Based in Hebei, China, Hebei Dongfeng Chemical Technology Co., Ltd. is a leading manufacturer of agrochemicals, specializing in insecticides and herbicides. The company adheres to international standards for quality and safety, ensuring its products meet the demands of global markets. Their commitment to innovation and sustainability has made them a trusted name in the industry.
For more information about the company, visit their official website.
The National Institute of Standards and Technology (NIST) plays a critical role in establishing measurement standards for chemicals. These standards ensure consistency, safety, and efficacy across industries. For example, NIST’s guidelines on chemical safety and measurement help manufacturers like Hebei Dongfeng maintain product quality and compliance with global regulations.
As noted in NIST’s Guide to the SI, precise measurements are essential for accurate chemical analysis and risk assessment. This aligns with Acephate’s technical specifications, which require rigorous testing to ensure reliability.
Acephate remains a vital tool in modern pest management due to its efficacy, versatility, and relative safety. Its technical specifications, supported by NIST’s measurement standards, underscore its reliability for agricultural and horticultural applications. Hebei Dongfeng Chemical Technology Co., Ltd. continues to innovate, providing high-quality formulations to meet the evolving needs of the industry.
For further details about Acephate or to explore their product range, visit the Acephate product page or contact Hebei Dongfeng Chemical Technology Co., Ltd..
NIST. (n.d.). National Institute of Standards and Technology. Retrieved from https://www.nist.gov/