Chlordane (C10H6Cl8) is a chemical widely used in the manufacturing industry, but it poses many risks to the health of workers. This article will explore the serious health effects of chlordane, from short-term symptoms to chronic diseases, along with the necessary protective measures for workers.
1. What is Chlordane?
The chemical formula C10H6Cl8 represents the structure of chlordane, an organic compound belonging to the chlorinated compound group. With 10 carbon atoms, 6 hydrogen atoms, and 8 chlorine atoms, chlordane is very stable and difficult to break down in the environment. This compound is mainly used as an insecticide, especially in agriculture and pest control.
Chlordane is a liquid, colorless, and has a characteristic odor. Its chemical properties allow for strong biochemical reactions, making chlordane one of the most effective compounds in pest control.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Clodan | Chlordane | 29038200 | 57-74-9 | C10H6Cl8 |
See more: Chemical safety training according to Decree 113/2017/NĐ-CP
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2. Where does Chlordane originate from in the production process?
During the production process, chlordane can arise from various sources, mainly related to the use and handling of these chemicals in agriculture and industry. This compound is often used as an insecticide to protect crops from pests and harmful insects. When applied, chlordane can persist in the soil and water for a long time, leading to accumulation in the environment.
Additionally, chlordane can also be generated during the production of other chlorinated chemical products. In some factories, the use of unsafe production methods or a lack of environmental control measures can lead to the dispersal of chlordane into the air, water, and soil.

3. Industries that use Chlordane in production
Chlordane is widely used in many different industries, especially in agriculture and food processing. In agriculture, this compound is often applied as an insecticide to protect crops from pests and harmful insects. Crops such as corn, beans, and vegetables are often sprayed with chlordane-containing pesticides to increase productivity and quality. While this use is effective in pest control, it also creates health risks for workers.
Besides agriculture, chlordane is also used in the food processing industry, where it may appear in food preservation and handling processes. In some cases, this compound can be found in food products due to the improper use of pesticides. Additionally, food processing plants may use chlordane in cleaning and disinfection processes, leading to the risk of residues in the final product.
The construction industry is also on the list of sectors that may use chlordane, particularly in wood treatment products to prevent the growth of termites and insects. This application helps protect wooden structures from damage, but it also poses a potential health risk to workers in this field.
Although chlordane has been banned or restricted in many countries, certain industries continue to use this compound. This increases the necessity of monitoring and managing occupational safety to protect the health of those working in chlordane-related fields.
4. How does Chlordane affect workers?
Exposure to chlordane can cause many serious health effects for workers, especially those working in sectors that use this compound. When inhaled or in direct contact with chlordane, workers may experience short-term symptoms such as headaches, dizziness, nausea, and difficulty breathing. These symptoms often appear immediately after exposure to high concentrations of chlordane.
If workers are exposed for a prolonged period or at low concentrations over a long time, the risk of developing more serious health problems increases. Studies have shown that long-term exposure to chlordane can lead to nervous system disorders, including reduced concentration, sleep disturbances, and even depression. Furthermore, chlordane is also considered to affect liver and kidney function, causing serious long-term medical conditions.
One of the most worrying issues is the carcinogenic potential of chlordane. Although there is no definitive conclusion, many studies have indicated that regular exposure to this compound may increase the risk of various types of cancer, especially breast cancer and lymphoma.
5. Permissible safe concentration of Chlordane for human exposure
The permissible safe concentration of chlordane for human exposure has been specifically regulated by international health and environmental organizations. According to the World Health Organization (WHO) and the U.S. Environmental Protection Agency (EPA), safe exposure levels to chlordane in the air and food must be strictly managed to protect human health.
According to studies, the maximum concentration of chlordane in the air should not exceed 0.0003 mg/m³ in the workplace to ensure worker safety. For food, the permissible concentration of chlordane is also limited to avoid negative health impacts. Specifically, the residual amount of chlordane in food products should not exceed 0.1 ppm (parts per million) to protect consumer health.
Controlling chlordane concentration is crucial, especially for those working in industries that use this chemical. Workers can be severely affected if exposed to chlordane concentrations exceeding the safe level for a long time. This can lead to serious health problems, such as neurological disorders and cancer.

On a basic level, if working in an industrial environment, it is important to adhere to safety standards and limit exposure to Chlordane. Organizations like the Occupational Safety and Health Administration (OSHA) in the United States provide guidelines and safety principles to protect workers from the negative impacts of chemical substances.
6. Measures to minimize the health effects of Chlordane on workers
To minimize the health effects of chlordane on workers, implementing safety measures is essential. One of the most important measures is to educate and train workers about the risks associated with chlordane. Providing detailed information on how to identify, prevent, and handle exposure to this compound will help workers be more conscious of protecting their own health.
Companies and factories need to establish safety procedures when using chlordane, including conducting risk assessments and regularly monitoring chlordane concentrations in the air. Measures such as good ventilation and the use of personal protective equipment (such as masks, gloves, and protective clothing) are also effective ways to minimize direct contact with the chemical.
In addition, controlling and managing the storage, transportation, and handling of chlordane-containing products is also very important. Facilities must strictly comply with chemical safety regulations, ensuring there are no leaks or releases of chlordane into the environment. Furthermore, waste disposal methods must be properly implemented to prevent the spread of chlordane into the soil and water.
Finally, regular health checks for workers are an essential measure to detect early signs of chlordane’s effects. Through periodic medical examinations, health problems can be detected and treated promptly, thereby protecting the health and safety of workers. These measures not only reduce health risks but also contribute to creating a safer and healthier work environment.
Occupational safety training: Workers need to be trained and educated on 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 compliance with safety rules.
Periodically organize workplace environment monitoring in factories and enterprises, to collect and analyze factors harmful to workers, thereby adjusting to reduce the level of risk to prevent occupational diseases for them.
7. National Center for Workplace Environment Monitoring
The Workplace Environment Monitoring Center of Nam Viet is a professional unit specializing in 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 ENVIRONMENT MONITORING SERVICE
In addition to providing monitoring services, the center also supports clients in planning, handling, and tracking workplace environment issues. With the motto “the customer is the center,” the center focuses on customer satisfaction, meeting all customer needs, and is committed to providing the best solutions for businesses.
With investment in techniques, technology, and human resources, the Nam Viet monitoring center has become one of the reputable units in the field of workplace environment 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 our customers with the best and most suitable solutions possible.
- With a team of experienced Masters and Engineers with a desire to protect the environment and benefit businesses.

- By choosing the Nam Viet Environmental Monitoring team, your company will receive professional service from experts in the monitoring field. At the same time, you will get the best cost incentives.
8. Quotation for workplace environment monitoring
To help businesses carry out workplace environment monitoring professionally and effectively, Nam Viet provides our customers with a quality and reasonably priced quotation table for workplace environment monitoring services.
- Our quotation table provides detailed information on the prices of the monitoring services we offer. This includes costs related to travel, measurement, analysis, and reporting of results. Customers can be completely assured of 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 advise and answer any questions about monitoring services quickly and professionally.
- With Nam Viet’s quotation table, customers can easily choose service packages that suit their needs. We are committed to bringing our customers the highest satisfaction with professional quality service.

