Hexane (C6H14) is a common chemical in industry, but long-term exposure can cause serious effects on worker health. This article will shed light on the risks and necessary protective measures when working in an environment where hexane is used. Let’s find out the details to protect your health and occupational safety!
1. What is Hexane?
Hexane, with the chemical formula C6H14, is an organic compound belonging to the alkane group. It is a colorless liquid, with a slight odor, volatile, and sparingly soluble in water but dissolves well in other organic solvents such as ethanol and acetone. Hexane is often used in industrial applications such as cleaning, oil extraction, and the production of chemical products.
Regarding chemical structure, hexane has six carbon atoms linked together in a straight or branched chain, and each carbon atom is bonded to four hydrogen atoms. This structural feature gives hexane stable physicochemical properties, making it volatile and flammable.
Hexane is classified as a toxic substance, and long-term exposure or exposure at high concentrations can cause serious health problems. Therefore, understanding the properties of hexane not only helps identify and prevent risks but also protects worker health in work environments where this chemical is used.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Hexan | Hexane | 29011000 | 110-54-3 | C6H14 |
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2.Where does Hexane originate from in the production process?
Hexane can come from many different sources during the production process, mainly in industries that use this chemical. In the oil processing and vegetable oil extraction industry, hexane is often used as a solvent to extract oil from seeds and plant materials. This process requires hexane to come into contact with materials to dissolve and extract the oil, leading to the generation and residue of hexane in products and emissions.
In addition, in the chemical industry, hexane is used to produce many different products, from synthetic rubber to plastics and other organic compounds. During this process, hexane can arise from preparation, processing, and cleaning steps. The use of hexane in these production processes can lead to it appearing in emissions, wastewater, or other wastes.
Besides, in manufacturing plants and laboratories, hexane can also arise from the storage and use of this chemical. Leaks from equipment, storage tanks, or transportation processes can all increase the concentration of hexane in the air and work environment.

3. Industries that use Hexane in production
Hexane is widely used in many industries thanks to its special chemical properties. One of the prominent industries is vegetable oil processing. In this industry, hexane plays an important role in extracting oil from seeds, such as soybeans, sunflowers, and rapeseed. This process uses hexane as a solvent to dissolve and separate the oil, after which the hexane is removed to obtain pure oil.
In addition, hexane is also used in the rubber and plastics industry. During the production of synthetic rubber and plastics, hexane is used to dissolve components and manufacture products. This helps improve the quality and stability of the final products.
The chemical industry also uses hexane in the synthesis of other organic compounds. Hexane is an important solvent in many chemical reactions, from the synthesis of intermediates to the production of sophisticated chemical compounds. The presence of hexane in these reactions not only helps improve efficiency but also supports the production of diverse chemical products.
In the printing and paint fields, hexane is used to dilute printing inks and various types of paints, helping to adjust the viscosity and adhesion of the ink and paint. Hexane is also used in cleaning and degreasing applications, thanks to its good solvency and rapid evaporation.
4. How does Hexane affect workers
Hexane, although a useful chemical in many industries, can cause many serious health problems for workers if not managed properly. Long-term exposure or exposure at high concentrations to hexane can adversely affect health, from mild symptoms to serious problems.
When exposed to hexane through inhalation, workers may experience symptoms such as headache, dizziness, and nausea. In cases of prolonged exposure or high concentrations, hexane can cause problems with the central nervous system, including nervous system dysfunction, poor concentration, and reduced body coordination. Some studies also indicate that hexane can cause sensory disturbances and peripheral nerve damage, leading to numbness and muscle weakness.
Exposure to hexane through skin or eyes can also cause irritation. Hexane can dry and crack the skin, leading to skin problems such as contact dermatitis. If hexane comes into contact with the eyes, it can cause redness, pain, and discomfort, and in severe cases, can lead to corneal damage.
In addition to direct health problems, exposure to hexane can also increase the risk of more serious diseases. Research shows that long-term exposure to hexane may be linked to the risk of diseases such as peripheral neuropathy and even some types of cancer. Therefore, protecting worker health when working in an environment where hexane is used is extremely important.
To minimize the health risks associated with hexane, preventive measures such as using personal protective equipment, good ventilation in the work area, and training workers on how to handle and work safely with hexane are necessary. Emphasizing safety measures and risk management not only helps protect worker health but also enhances work efficiency and the work environment.
5. Permissible safe concentration of Hexane for human exposure
Determining the safe concentration of hexane is very important to protect worker health in environments where this chemical is used. International health agencies and organizations, such as the World Health Organization (WHO) and the U.S. Occupational Safety and Health Administration (OSHA), have issued standards and guidelines on the maximum permissible concentration of hexane in the work environment.
According to OSHA, the safe concentration of hexane in the air is regulated not to exceed 500 ppm (parts per million) over a continuous 8-hour work period. For shorter periods, such as 15 minutes, the hexane concentration should not exceed 1000 ppm. These standards are established to minimize the health risks associated with hexane exposure, including central nervous system problems and irritation symptoms.
The World Health Organization (WHO) also provides recommendations on the maximum concentration of hexane in the workplace air. According to WHO, the hexane concentration should not exceed 50 ppm to ensure the health and safety of workers. This recommendation aims to avoid negative impacts on the nervous system and reduce the risk of hexane-related diseases.
Controlling hexane concentration in the work environment not only includes measuring the chemical concentration but also requires implementing additional preventive and protective measures. This includes installing effective ventilation systems, using personal protective equipment, and performing regular occupational hygiene measures.
In addition, managers and workers need to be trained on regulations and standards related to hexane, while ensuring that all control and prevention measures are implemented correctly. This helps minimize the risk of exposure to high concentrations of hexane and protect the long-term health of workers.
At a basic level, if working in an industrial environment, adhering to safety standards and limiting exposure to Hexane is important. 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 effects of Hexane on worker health
To minimize the effects of hexane on worker health, a series of preventive and control measures must be implemented to protect the work environment and employee health. These measures include improving working conditions, using personal protective equipment, and implementing safety procedures.
First, establishing an effective ventilation system in areas where hexane is used is very important. Good ventilation helps reduce the concentration of hexane in the air, lowering the risk of direct exposure to this chemical. Ventilation systems may include installing exhaust fans and mechanical ventilation systems, ensuring the air in the work area is always renewed and cleaned.
Using personal protective equipment is another important measure to protect worker health. Necessary protective equipment may include respirators, chemical-resistant gloves, and safety glasses. This equipment helps prevent direct contact with hexane through the respiratory tract, skin, and eyes, minimizing the risk of related health problems.
Besides, training and raising worker awareness about the risks associated with hexane and preventive measures are essential. Workers should be instructed on how to use protective equipment correctly, recognize dangerous symptoms, and know how to handle incidents related to hexane. Periodic training also helps workers stay updated on new regulations and improve their self-protection skills.
Implementing regular occupational hygiene measures also plays an important role in minimizing the effects of hexane. This includes cleaning and periodically inspecting equipment, storage tanks, and work areas to detect and promptly handle any hexane leaks. At the same time, the disposal and destruction of hexane-containing waste must be carried out according to regulations to avoid environmental pollution.
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 adherence to safety rules.
Periodically organize workplace environment monitoring in factories and enterprises, collect and analyze harmful factors for workers, thereby adjusting to reduce hazard levels to prevent occupational diseases for them.
7. National workplace environment monitoring center
Nam Viet’s workplace environment monitoring center is a professional unit for monitoring and measuring the quality of the working environment in all provinces across Vietnam. With a team of experienced monitoring specialists, the center uses modern measuring equipment, ensuring accuracy and reliability.
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In addition to providing monitoring services, the center also supports customers in planning, handling, and tracking workplace environment issues. With the motto “the customer is the center,” the center focuses on customer satisfaction, meets all customer needs, and commits to providing the best solutions for businesses.
With investment in techniques, technology, and human resources, Nam Viet’s monitoring center has been and is becoming 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.
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- Along with a team of experienced and specialized 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 monitoring field. At the same time, you will get the best cost incentives.
8. Workplace environment monitoring quotation
To help businesses carry out workplace environment monitoring professionally and effectively, Nam Viet provides customers with a quality and reasonably priced quotation for workplace environment monitoring services.
- Our monitoring quotation table provides detailed information about 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 results reports we provide.
- We commit to always offering the most competitive and reasonable prices on the market, and we are always ready to consult and answer any questions about monitoring services quickly and professionally.
- With Nam Viet’s monitoring quotation table, customers can easily choose service packages that suit their needs. We are committed to bringing customers the highest satisfaction with professional service quality.

