Acephate (C4H10NO3PS) is a pesticide commonly used in agriculture, but when used in a factory environment, it can cause serious effects on the health of workers. This article will clarify the potential risks and necessary protective measures.
1. What is Acephate?
Acephate, with the chemical formula C₄H₁₀NO₃PS, is a pesticide belonging to the organophosphate group. The molecular structure of Acephate includes four carbon (C) atoms, ten hydrogen (H) atoms, one nitrogen (N) atom, three oxygen (O) atoms, one phosphorus (P) atom, and one sulfur (S) atom. This formula reflects the molecular structure of Acephate, in which an acetyl group (CH₃CO) is linked to a phosphoramidothioate group (NP(=O)(OC)SC). Acephate is known for its ability to eliminate many types of harmful insects in agriculture, including aphids, caterpillars, and other insect species. However, the use of Acephate requires strict adherence to safety guidelines to protect human health and the environment.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Acephat | Acephate | 29309090 | 30560-19-1 | C4H10NO3PS |
See more: chemical safety training service according to Decree 113/2017/ND-CP
REGISTER FOR CHEMICAL SAFETY TRAINING ACCORDING TO DECREE 113
2. Where does Acephate originate from in the production process?
During production, the source of acephate primarily comes from chemical reactions between phosphorus-containing compounds. The synthesis of acephate begins by combining a phosphorus-containing compound with other chemical agents to create the main component, acephate. During production, impurities can be generated as byproducts of incomplete chemical reactions or from the chemicals used in the synthesis process. These impurities may include other phosphorus compounds or byproducts of the chemical reaction, which can affect the quality and safety of the final product.

3. Industries that use Acephate in production
Acephate is used mainly in the agricultural industry to control pests on crops, especially in the production of various vegetables, fruits, and industrial crops. In addition, it is also used in the food processing industry, where it is necessary to control the growth of insects during product storage. Pesticide and fertilizer manufacturing plants are also places that use acephate in the process of creating crop protection products. Furthermore, acephate can also be found in other industries related to agricultural production, such as the processing of industrial plants or the production of textile products, where it is necessary to eliminate pests and harmful insects.
4. How does Acephate affect workers?
When workers come into direct contact with acephate, especially in a manufacturing plant environment or when using this chemical without proper protective measures, the health effects can be very serious. Acephate can enter the body through the skin, respiration, or digestion, causing symptoms such as headache, dizziness, nausea, and fatigue. With long-term exposure, it can affect the central nervous system, causing problems such as paralysis, seizures, or neurological disorders. In addition, acephate can also cause skin and eye irritation, leading to inflammation or tissue damage. In severe cases, prolonged exposure can lead to respiratory and cardiovascular problems. Therefore, workers need to be fully equipped with personal protective equipment and comply with safety regulations when working in an environment where acephate is used to minimize health risks.
5. Permissible safe concentration of Acephate for human exposure
According to the World Health Organization (WHO), acephate is classified in toxicity class II, meaning it is moderately toxic to humans and warm-blooded animals. The lethal dose 50% (LD₅₀) via the oral route for acephate is 233 mg/kg. However, there is no specific information on the permissible safe concentration of acephate for human exposure in the work environment. Therefore, adhering to occupational safety guidelines and using personal protective equipment is very important to minimize risks when exposed to acephate.

On a basic level, when working in an industrial environment, it is important to comply with safety standards and limit exposure to Acephate. Organizations such as the Occupational Safety and Health Administration (OSHA) in the United States provide guidelines and safety principles to protect workers from the negative effects of chemical substances.
6. Measures to minimize the effects of Acephate on worker health
To minimize the effects of acephate on worker health, strict protective measures need to be applied throughout the work process. One of the important measures is the use of personal protective equipment, including gloves, chemical-resistant respirators, safety goggles, and full protective clothing. This equipment helps to limit direct contact with acephate, reducing the risk of absorption through the skin or respiration.
In addition, improving the ventilation system in work areas is also very important. It is necessary to ensure that the air in production areas is well-circulated, helping to reduce the concentration of acephate in the air and prevent the inhalation of particles or vapors of this chemical. Workers should be trained on how to use and maintain protective equipment, as well as be aware of the risks when exposed to acephate.
Safety procedures for formulating, storing, and using acephate also need to be properly implemented. Workers should avoid eating, drinking, or smoking in the work area to reduce the risk of exposure to the chemical. Furthermore, after finishing work, proper personal hygiene is essential to remove any residual chemicals on the body, especially on the skin and clothing.
Occupational safety training: Workers need to be trained and educated about the risks and safety measures when working with this type of chemical. This training should be provided periodically and regularly to ensure understanding and proper adherence to safety rules.
Periodically organize workplace environmental monitoring in factories and enterprises, collecting and analyzing factors harmful to workers, and from there, adjusting to reduce the level of harm to prevent occupational diseases for them.
7. National Workplace Environmental Monitoring Center
Nam Viet’s Workplace Environmental Monitoring Center is a professional unit for monitoring and measuring the quality of the working environment across all provinces in Vietnam. With a team of experienced monitoring specialists, the center uses modern measuring equipment, ensuring accuracy and reliability.
REGISTER FOR WORKPLACE ENVIRONMENTAL MONITORING SERVICE
In addition to providing monitoring services, the center also supports customers in planning, handling, and tracking workplace environmental issues. With the motto “the customer is the center,” the center is concerned with customer satisfaction, meeting all customer needs, and is committed to providing the best solutions for businesses.
With investment in technology, engineering, and human resources, Nam Viet’s monitoring center has become one of the reputable units in the field of workplace environmental monitoring in Ho Chi Minh City with the following objectives:
- We always value our brand reputation and the quality of our products and services.
- We provide customers with the best and most suitable things possible.
- Along with a team of experienced Masters and Engineers with a desire to protect the environment and benefit businesses.

- Coming to the Nam Viet Environmental Monitoring team, your company will receive professional service with experts in the field of monitoring. At the same time, you will get the best cost incentives.
8. Quotation for Workplace Environmental Monitoring
To help businesses carry out workplace environmental monitoring in a professional and effective manner, Nam Viet provides our customers with a quality and reasonably priced quotation for workplace environmental monitoring services.
- Our quotation provides detailed information on the prices of the monitoring services we offer. This includes costs related to travel, measurement, analysis, and reporting of results. You can be completely confident in the accuracy and reliability of the monitoring result reports we provide.
- We are committed to always offering the most competitive and reasonable prices on the market, and we are also always ready to provide consultation and answer any questions about monitoring services in the quickest and most professional manner.
- With Nam Viet’s quotation, you can easily choose the service packages that suit your needs. We are committed to bringing you the highest satisfaction with our professional service quality.

