Lithium (Li) is a crucial element in many industries, but its impact on the health of workers in manufacturing plants using this chemical is often overlooked. This article will explore the potential impacts of Lithium, helping you better understand the risks and the necessary protective measures to ensure health safety in the work environment.
1. What is Lithium?
Lithium, with the chemical formula Li, is a chemical element belonging to the alkali metal group in the periodic table. Symbolized by “Li”, Lithium has an atomic number of 3 and an atomic mass of about 6.94. It is a soft, silvery-white metal and is highly reactive, especially when exposed to air and water.
Lithium is the lightest of all metals, and it is often used in compounds and alloys due to its special properties. In industry, Lithium plays an important role in the production of lithium-ion batteries, heat-resistant materials, and many other industrial applications.
Because Lithium reacts very easily with water and air, its use and storage must be carried out under special conditions to avoid the risk of fire, explosion, or unwanted chemical reactions. For this reason, understanding the properties of Lithium is very important, especially in work environments where Lithium is used or handled.
| No. | Chemical name in Vietnamese | Chemical name in English | HS Code | CAS Number | Chemical formula |
| 1. | Liti | Lithium | 28051900 | 7439-93-2 | Li |
See more chemical safety training services according to Decree 113/2017/NĐ-CP
REGISTER FOR CHEMICAL SAFETY TRAINING ACCORDING TO DECREE 113
2. Where does Lithium originate from in the production process?
In industrial production processes, Lithium can originate from various sources, depending on the product type and specific production process. One of the main sources is in lithium-ion battery processing and manufacturing plants. Lithium is widely used in these types of batteries, so the battery production and handling process can release Lithium-containing compounds into the environment.
Additionally, Lithium also appears in chemical and alloy production processes. When Lithium is used to create compounds like Lithium carbonate or Lithium hydroxide, the processing and refining stages can generate Lithium-containing dust and gases. This waste can be dispersed into the air or water, creating potential risks for worker health and the surrounding environment.
Furthermore, in the ceramics and glass manufacturing industries, Lithium is also used as an additive to improve the physical properties of the products. This process can create Lithium dust or chemical waste containing Lithium, which, if not managed well, can cause environmental pollution.

3. Industries that use Lithium in production
Lithium, with its special properties, is widely used in many industries and production fields. One of the most prominent industries is the production of lithium-ion batteries. This is a common type of battery in electronic devices such as mobile phones, laptops, and electric vehicles. Lithium helps create batteries with high performance and long lifespan, meeting the increasing demand for mobile energy.
The chemical manufacturing industry is also an important field for Lithium use. Lithium carbonate and Lithium hydroxide, two common compounds of Lithium, are produced to serve many different chemical applications. They are used in the production of ceramics, glass, and heat-resistant materials. Lithium helps improve the properties of these products, such as increasing durability and heat resistance.
In addition, Lithium is also applied in the alloy and material production industry. It is used to create lightweight alloys, such as Lithium-aluminum alloys, to reduce weight and improve the mechanical properties of materials. These alloys are often used in the aviation and aerospace industries, where weight and performance requirements are very strict.
The renewable energy industry is also increasingly dependent on Lithium, especially in the production of energy storage systems. Lithium-ion batteries are used in solar and wind energy storage systems, helping to store renewable energy and provide a stable power source when needed.
With the continuous development of technology and the increasing demand for high-performance products, the role of Lithium in manufacturing industries is becoming increasingly important. However, the use of Lithium also needs to be strictly managed to ensure worker health and protect the environment.
4. How does Lithium affect workers
Although very useful in many industrial applications, Lithium can also negatively affect worker health if not managed properly. Exposure to Lithium, especially in dust or vapor form, can cause various health problems.
When workers come into contact with Lithium dust or Lithium-containing compounds, there is a risk of skin and eye irritation. Symptoms may include skin redness, itching, or a burning sensation. If Lithium comes into direct contact with the eyes, it can cause conjunctivitis and more serious damage if not treated promptly.
Inhaling Lithium dust or vapors from Lithium-containing compounds can also affect the respiratory system. Workers may experience symptoms such as coughing, difficulty breathing, and throat irritation. In cases of long-term or high-concentration exposure, the risk of developing lung diseases, such as pneumonia or pulmonary fibrosis, may increase.
Furthermore, Lithium can also affect kidney function if exposure is excessive or prolonged. Research shows that exposure to Lithium can increase the risk of developing kidney problems, such as kidney failure or kidney dysfunction. This is especially important for workers in environments with high Lithium concentrations without adequate protective measures.
To minimize these effects, factories and production facilities need to implement strict safety measures, such as using personal protective equipment, effective ventilation systems, and training employees on how to safely handle Lithium-containing compounds. Regular health monitoring and frequent risk assessments are also important factors in protecting worker health in Lithium-related work environments.
5. Permissible safe concentration of Lithium for human exposure
To protect worker health when exposed to Lithium, determining a safe concentration is very important. Occupational health and safety organizations and agencies worldwide have established standards and limits for Lithium concentrations in the workplace to ensure worker safety.
Safe Lithium concentrations are often regulated by agencies such as the Occupational Safety and Health Administration (OSHA) in the US or the World Health Organization (WHO). These standards are based on research on the health effects of Lithium on humans and typically define the maximum permissible concentration level in the workplace air.
According to OSHA standards, the concentration of Lithium in the workplace air should not exceed 1 mg/m³ to ensure worker safety. This is the concentration level considered not to cause significant health effects during continuous exposure over a work shift (about 8 hours). Other countries may have different regulations, but most are based on similar principles to protect worker health.
To ensure Lithium concentrations in the work environment do not exceed permissible limits, control measures such as ventilation systems, use of personal protective equipment, and implementation of safe work procedures are essential. Regular measurement of Lithium concentrations in the air is also an important part of occupational safety management, helping to detect and address any excess levels promptly.
In addition, training workers on the risks and health protection measures when working with Lithium is an indispensable factor. The combination of technical and educational measures will help ensure that Lithium concentrations are effectively controlled and worker health is best protected.

At a basic level, if working in an industrial environment, adhering to safety standards and limiting exposure to Lithium 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 Lithium on worker health
To minimize the impact of Lithium on workers’ health, protective and control measures must be implemented synchronously and effectively. These measures not only help protect worker health but also minimize negative impacts on the environment.
First, the use of personal protective equipment is very important. Workers in environments with high Lithium concentrations need to wear dust masks, protective gloves, and eye protection to avoid direct contact with Lithium dust or vapor. Personal protective equipment helps prevent exposure and reduces the risk of skin, eye, and respiratory irritation.
Next, an effective ventilation system is an indispensable measure. Properly installing a ventilation system helps reduce the concentration of Lithium in the air, thereby minimizing the risk of inhaling Lithium-containing dust or vapor. The ventilation system needs to be regularly inspected and maintained to ensure effective operation.
Waste management also plays an important role in minimizing the impact of Lithium. Waste containing Lithium needs to be collected, treated, and disposed of according to safety regulations to avoid environmental pollution. The waste management process must adhere to the guidelines of environmental management agencies to ensure safety.
In addition, training and raising awareness for workers about the risks associated with Lithium is necessary. Workers need to be instructed on how to recognize signs of risk and preventive measures. Regular training on safe work procedures also helps enhance health protection awareness in the workplace.
Also, don’t forget to conduct periodic health checks for workers to help detect health-related problems early. The test results will provide important information to adjust protective measures and provide timely treatment if needed.
By combining personal protective measures, effective ventilation systems, waste management, worker training, and periodic health checks, factories and production facilities can minimize the negative impacts of Lithium and protect worker health in the best way possible.
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 compliance with safety rules.
Periodically organize workplace environment monitoring in factories and enterprises, collect and analyze factors harmful to workers, and from there, adjust 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 workplace environment quality 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, meets all client 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.
- We provide our customers with the best and most suitable things possible.
- Along with a team of experienced and specialized Masters and Engineers with a desire to protect the environment and benefit businesses.

- Coming to Nam Viet’s 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. Workplace environment monitoring quotation
To help businesses conduct workplace environment monitoring professionally and effectively, Nam Viet offers our valued customers a quality and reasonably priced quotation table 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 result reports we provide.
- We commit to always offering the most competitive and reasonable prices on the market, and we are always ready to advise 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 commit to bringing our customers the highest satisfaction with professional service quality.

