Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane) (C6H6Cl6) is a toxic chemical commonly found in industrial production. Long-term exposure can cause serious health effects for workers, such as neurological disorders, cancer, and liver damage. This article will help you understand the risks and effective protective measures.
1. What is Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane)?
Lindane, with the chemical formula C6H6Cl6, is an organic compound belonging to the hexachlorocyclohexane group, featuring a benzene ring structure with six chlorine atoms attached at different positions on the ring. This compound is synthesized through the chlorination process of hexachlorocyclohexane and is widely used in many industries, especially in the production of pesticides and disinfectants.
Lindane is characterized by being volatile and having a distinct odor. Due to this property, it can easily enter the human body through inhalation or direct skin contact. In industrial production, lindane is commonly used in wood treatment, textile, and insecticide processes.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Lindan (gamma-1,2,3,4,5,6-Hexaclo xyclohexan) | Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane) | 29038100 | 58-89-9 | C6H6Cl6 |
See more: chemical safety training according to Decree 113/2017/NĐ-CP
REGISTER FOR CHEMICAL OCCUPATIONAL SAFETY TRAINING ACCORDING TO DECREE 113
2. Where does Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane) originate from in the production process?
During the production process, lindane mainly arises from activities related to the synthesis of hexachlorocyclohexane (HCH). HCH is produced through the chlorination of cyclohexane, an organic compound with a ring structure. However, during this chlorination process, several isomers of HCH, including lindane, are formed due to the separation of chlorine atoms and the restructuring of the cyclohexane molecule.
Lindane is not the main product in the synthesis of HCH, but one of the isomers created under certain conditions of the chemical reaction. Besides lindane, other isomers of HCH, such as alpha, beta, and delta, may also appear. However, in the pesticide and disinfectant manufacturing industry, lindane has been widely used despite accounting for a small proportion of the product mixture. In an industrial environment, the generation of lindane can occur when waste from the production process is not treated properly, leading to the deposition of this compound in the air, water, or soil.

3. Industries that use Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane) in production
Lindane has been used in various industries, especially in the production of pesticides and disinfectants. In agriculture, lindane is used to control pests that harm crops, such as insects, flies, and weevils. This compound helps protect crops from pest destruction, thereby increasing productivity and the quality of agricultural products.
Besides agriculture, lindane is also applied in the textile, wood, and plastics industries. In the textile industry, it is used to treat fabrics and protect fibers from insect attacks. Lindane is also applied in wood treatment to prevent various insects from infiltrating and damaging the wood, especially in construction and furniture wood products.
Additionally, in medicine, lindane has been used to treat certain skin conditions like lice and scabies. However, due to its toxicity, the use of lindane in medicine has been restricted and replaced with safer treatment options.
4. How does Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane) affect workers?
Exposure to lindane during production can cause many serious health effects for workers. Lindane is a toxic compound that can enter the body through the skin, inhalation, or the digestive tract. When workers have long-term exposure to lindane, it can cause neurological problems, including headaches, dizziness, fatigue, and seizures. These symptoms often appear when workers inhale lindane vapors or dust in the air throughout the workday.
Furthermore, lindane can also affect the liver and kidneys, causing liver diseases such as hepatitis and liver failure. Prolonged exposure to lindane can also lead to endocrine disruption and negatively impact the immune system, reducing the body’s ability to fight off diseases. Moreover, research also indicates that lindane can cause respiratory issues, such as coughing and difficulty breathing, especially for those working in environments with high concentrations of lindane.
One of the most severe harmful effects of lindane on workers is its potential to cause cancer. Although studies on the link between lindane and cancer are not entirely clear, many international health organizations have issued warnings about the carcinogenic potential of this compound.
5. Permissible safe concentration of Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane) for human exposure
Determining the permissible safe concentration of lindane for human exposure is a crucial factor in protecting workers’ health. Regulatory agencies such as the World Health Organization (WHO) and the U.S. Environmental Protection Agency (EPA) have established maximum exposure limits for lindane to minimize health risks. However, due to the toxicity of lindane, safety standards are often very strict.
According to current guidelines, the concentration of lindane in the workplace air should not exceed 0.1 mg/m³ over an 8-hour workday. This is the limit that regulatory agencies permit to protect the health of workers. When the concentration of lindane in the air exceeds this level, workers may face serious health problems such as neurological disorders, liver and kidney damage, as well as the risk of cancer.
In other applications, such as in medicine, when using lindane to treat skin conditions like lice and scabies, doctors must also adhere to dosage and duration instructions to ensure safety. However, due to concerns about the negative effects of lindane, many countries have restricted or banned its use in medical and industrial products. Adherence to regulations on safe exposure concentrations is very important to protect the health of workers and the community.

On a basic level, if working in an industrial environment, it is important to adhere to safety standards and limit exposure to Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane). 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 Lindane (gamma-1,2,3,4,5,6-Hexachlorocyclohexane) on workers
To minimize the health effects of lindane on workers, strict protective measures must be applied during the production and use of this chemical. One of the most important measures is to improve the ventilation system in work areas to help reduce the concentration of lindane in the air. Effective ventilation will reduce the accumulation of this compound, limiting workers’ inhalation of lindane dust particles or vapors.
Besides, workers must be fully equipped with personal protective equipment such as chemical-resistant masks, gloves, and protective clothing to prevent direct contact of lindane with the body. These protective measures must be strictly followed, especially in high-risk areas such as pesticide manufacturing plants, or wood and textile processing facilities.
Furthermore, regular health monitoring for workers in environments with lindane is essential. Medical tests can help detect early signs of lindane poisoning, allowing for timely intervention. Production facilities also need to establish proper waste treatment procedures to ensure that lindane does not leak into the environment, reducing the risk of exposure for both workers and the community.
Moreover, training and raising awareness among workers about the health risks of lindane exposure is also a crucial factor. Occupational safety training programs will help workers understand prevention methods, thereby proactively protecting themselves throughout the work process.
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.

