Cadmium fluoride (CdF2) is a hazardous chemical that can cause serious harm to the health of workers with long-term exposure in an industrial environment. This article will help you understand the potential health effects and preventive measures when working with cadmium fluoride.
1. What is Cadmium fluoride?
Cadmium fluoride (CdF2) is a white, inorganic compound formed from the elements cadmium (Cd) and fluorine (F). This chemical exists in a solid state and is commonly used in industrial applications such as the production of glass, enamel, and in the electronics industry.
With the chemical formula CdF2, each molecule contains one cadmium atom combined with two fluorine atoms. Due to its stable chemical properties, cadmium fluoride can exist as crystals with a special crystal structure, making it quite resistant to heat and environmental impacts.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Cadimi florua | Cadmium fluoride | 28261900 | 7790-79-6 | CdF2 |
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2. Where does Cadmium fluoride originate from in the production process?
During the production process, cadmium fluoride can originate from various sources, primarily from the processing and use of compounds containing cadmium and fluorine. One of the main sources of cadmium fluoride is when cadmium compounds such as cadmium sulfide (CdS) or cadmium oxide (CdO) are treated with hydrofluoric acid (HF) in industrial processes. The reaction between cadmium and hydrofluoric acid produces cadmium fluoride in crystalline form.
In addition, cadmium fluoride can also be formed in factories producing glass, enamel, or in the electronics industry, where fluorine is used to create anti-corrosion coatings. In these processes, when cadmium is processed in a fluorine-containing environment, cadmium fluoride can be generated as a byproduct.
Furthermore, in some industries producing batteries or electronic devices, cadmium fluoride can be generated due to chemical reactions between components containing cadmium and fluorine.

3. Industries that use Cadmium fluoride in production
Cadmium fluoride is used in many different industries, especially in industrial fields related to material processing and the manufacturing of electronic devices. One of the industries that uses cadmium fluoride the most is the glass and enamel manufacturing industry. In this sector, cadmium fluoride is used to improve the properties of glass and enamel, helping to create products with high durability and good heat resistance. Cadmium fluoride is also used in the production of optical glass, where it plays an important role in adjusting the optical properties of the material.
The electronics industry is also a field that uses cadmium fluoride, especially in the manufacturing of semiconductor components and optical parts. This chemical is used to create protective coatings and enhance the electrical conductivity of semiconductor materials. Cadmium fluoride is also present in some high-tech applications, including optical devices and products related to telecommunications.
In addition, cadmium fluoride also appears in some processes for producing batteries and energy storage devices. Here, cadmium fluoride is used to create compounds capable of long-term and stable energy storage. Other industries such as chemicals, pharmaceuticals, and materials manufacturing may also use cadmium fluoride in special production processes, although its use is less frequent.
4. How does Cadmium fluoride affect workers?
Exposure to cadmium fluoride can cause many negative effects on the health of workers, especially when they work in environments with high concentrations of this chemical without appropriate protective measures. The symptoms of cadmium fluoride poisoning can appear immediately or after a long period of exposure, depending on the level of exposure and the duration of work in this environment.
When inhaling cadmium fluoride dust or vapor, workers may experience respiratory problems such as bronchitis, coughing, shortness of breath, and chest pain. Prolonged exposure can damage the respiratory organs, leading to serious diseases such as pneumonia or even pulmonary fibrosis. In addition, cadmium fluoride can accumulate in the body, affecting the kidneys and liver, leading to serious problems with kidney function such as chronic renal failure.
Not only that, cadmium fluoride can also cause problems with the nervous system. Workers with long-term exposure to this chemical may experience symptoms such as fatigue, difficulty concentrating, and headaches. Studies have also shown that cadmium can affect the development of the nervous system, especially in young workers or those exposed to high concentrations for long periods.
Besides that, cadmium fluoride can also cause bone problems, as cadmium has the ability to cause calcium loss in the body, leading to osteoporosis and an increased risk of fractures. This is particularly dangerous for workers in environments with high cadmium concentrations without proper protection.
5. Permissible safe concentration of Cadmium fluoride for human exposure
To ensure the safety of workers when exposed to cadmium fluoride, international health and occupational safety organizations have established regulations on the maximum permissible concentration of cadmium fluoride in the work environment. These regulations are based on studies of the toxicity level of cadmium fluoride to human health.
The U.S. Occupational Safety and Health Administration (OSHA) recommends that the concentration of cadmium fluoride in the air should not exceed 0.1 mg/m³ in an 8-hour work shift. This is the maximum concentration that a worker can be exposed to without experiencing significant adverse health effects. This level is calculated to ensure that even with long-term exposure, the risk of developing serious diseases such as lung, kidney, or neurological diseases is minimized.
In addition, the safety standards of the International Labour Organization (ILO) also provide similar guidelines, recommending that the concentration of cadmium fluoride in the work environment must be strictly controlled and not exceed the permissible level to avoid endangering the health of workers.

At a basic level, if working in an industrial environment, it is important to comply with safety standards and limit exposure to Cadmium fluoride. 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 impacts of chemical substances.
6. Measures to minimize the impact of Cadmium fluoride on workers’ health
To minimize the impact of cadmium fluoride on workers’ health, implementing preventive measures is extremely important. These measures aim to minimize direct exposure to the chemical and protect workers from its negative effects.
One of the first and most important measures is to control the concentration of cadmium fluoride in the workplace air. Factories and production facilities need to be equipped with effective ventilation systems to ensure the air in the work area is always clean and has enough oxygen. In addition, monitoring and periodically checking the concentration of cadmium fluoride in the air is an important step in the early detection of dangerous levels and taking timely action.
The use of personal protective equipment is also an essential factor in protecting workers. Workers need to be fully equipped with protective gear such as dust-filtering masks, gloves, safety glasses, and specialized protective clothing to prevent direct contact with cadmium fluoride. This equipment helps to limit the entry of the chemical into the body through the respiratory tract, skin, and eyes.
In addition, training and raising awareness about the risks associated with cadmium fluoride for workers is also very important. Companies need to organize occupational safety training courses to help workers understand the health effects of cadmium fluoride and how to use protective measures effectively.
Finally, implementing proper hygiene procedures in the work environment also plays a significant role in reducing the risk of illness. Workers should be instructed on how to clean their bodies and clothing after working in an environment with cadmium fluoride, and they must change clothes and wash their hands thoroughly to avoid contact with the chemical.
In summary, to minimize the impact of cadmium fluoride on workers’ health, a combination of different measures is needed, such as controlling the concentration of the chemical in the air, using personal protective equipment, providing awareness training, and practicing proper personal hygiene.
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 occupational environment monitoring in factories and enterprises, collect and analyze factors harmful to workers, and thereby adjust to reduce hazard levels to prevent occupational diseases for them.
7. National Occupational Environment Monitoring Center
Nam Viet’s Occupational Environment Monitoring Center 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 to ensure accuracy and reliability.
REGISTER FOR OCCUPATIONAL ENVIRONMENT MONITORING SERVICES
In addition to providing monitoring services, the center also assists clients in planning, handling, and tracking issues related to the occupational environment. With the motto “the customer is the center,” the center focuses on customer satisfaction, meets all customer needs, and is committed to providing the best solutions for businesses.
With investment in techniques, technology, and human resources, Nam Viet’s monitoring center has become one of the reputable units in the field of occupational 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 and specialized Masters and Engineers, we aim 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. You will also receive the best cost incentives.
8. Quotation for Occupational Environment Monitoring
To help businesses conduct occupational environment monitoring professionally and effectively, Nam Viet provides our customers with a quality and reasonably priced quotation for occupational environment monitoring services.
- Our monitoring quotation provides detailed information on the pricing 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 provide consultation and answer any questions about our monitoring services quickly and professionally.
- With Nam Viet’s monitoring quotation, customers can easily choose service packages that suit their needs. We are committed to bringing our customers the highest satisfaction with professional quality service.

