1. What is Cyanuric chloride?
Cyanuric chloride, with the chemical formula C3N3Cl3, is an organic compound belonging to the halogen group. This substance typically appears as white crystals or a fine powder with a pungent odor. Cyanuric chloride is produced through the reaction of cyanuric acid with thionyl chloride or phosphorus oxychloride, and it plays a significant role in many chemical processes.
This compound reacts strongly with amines and hydroxyls, making it an important raw material for the synthesis of drugs, pesticides, and surfactants. In addition, Cyanuric chloride is also used to produce polymers, resins, and plastics, contributing to the development of diverse industrial products.
Cyanuric chloride has the ability to form complex compounds with many different components, which is why it is widely used in industry.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Xyanuric clorua | Cyanuric chloride | 29336900 | 108-77-0 | C3N3Cl3 |
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2. Where does Cyanuric chloride originate from in the production process?
Cyanuric chloride originates from chemical production processes in industry. This compound is typically created through a chemical reaction between cyanuric acid and halogenating agents such as thionyl chloride or phosphorus oxychloride. This process takes place under strictly controlled conditions of temperature and pressure to ensure high efficiency and avoid unwanted reactions.
In the chemical industry, cyanuric acid is often produced from basic raw materials like urea and cyanic acid. After production, the cyanuric acid is subjected to a halogenation process to form cyanuric chloride. This reaction not only creates the main product but also generates other by-products, depending on the reaction conditions.
Cyanuric chloride is widely used in many fields, including the production of pesticides, plant protection agents, and other synthetic chemicals. Additionally, it is also applied in the manufacturing of polymers, resins, and plastics. However, the generation of cyanuric chloride in the production process also means that it can pose certain risks to workers’ health if not managed and controlled properly.

3. Industries that use Cyanuric chloride in production
Cyanuric chloride is an important chemical compound used in many different industries, primarily in the field of chemical manufacturing. One of the typical industries is the production of pesticides and plant protection agents. In this process, cyanuric chloride serves as a key raw material for synthesizing chemicals that kill insects and fungal diseases, helping to protect crops and improve yields.
In addition, cyanuric chloride is also used in the polymer and plastics manufacturing industry. Plastics production companies often use this compound to create high-quality plastics that are durable and have good heat resistance. This makes cyanuric chloride an essential component in the manufacturing process of plastic products such as plastic bottles, packaging, and electronic components.
The pharmaceutical industry is also not immune to the influence of cyanuric chloride. This compound is used in the synthesis of certain drugs and pharmaceuticals. Its interaction with amines and hydroxyls helps create effective compounds for treating various medical conditions.
Besides, cyanuric chloride is also applied in the manufacturing of surfactants, detergents, and in water treatment processes. Thanks to its ability to create complex compounds, cyanuric chloride contributes to the development of diverse products that serve the needs of the modern market.
4. How does Cyanuric chloride affect workers?
Cyanuric chloride, despite its many applications in industry, also has negative impacts on the health of workers. When exposed to this compound, workers may experience some immediate symptoms such as irritation of the respiratory tract, skin, and eyes. These manifestations can include coughing, difficulty breathing, red and itchy eyes, as well as skin rashes. These symptoms often appear immediately upon direct contact with cyanuric chloride, especially in poorly ventilated work environments or when appropriate personal protective equipment is not used.
Furthermore, long-term exposure to cyanuric chloride can lead to more serious health problems. Research shows that prolonged exposure can cause damage to the liver and kidneys, as well as affect respiratory function. People working in chemical manufacturing industries who are regularly exposed to this compound are at a higher risk for long-term health issues.
Cyanuric chloride also has the potential to cause allergic reactions in some individuals. Those who are sensitive to halogenated chemicals may develop allergic symptoms such as rhinitis, difficulty breathing, or even anaphylactic shock in some severe cases. This is particularly dangerous in a work environment where exposure to this compound is unavoidable.
5. Permissible safe concentration of Cyanuric chloride for human exposure
The permissible safe concentration of cyanuric chloride for human exposure is a critical issue in occupational safety management, especially in industries that use this compound. According to occupational safety standards, the maximum permissible exposure limit of cyanuric chloride in the workplace air is typically regulated by organizations such as OSHA (Occupational Safety and Health Administration) and ACGIH (American Conference of Governmental and Industrial Hygienists). Specifically, the permissible concentration of cyanuric chloride is usually around 0.5 mg/m³ in the work environment.
Maintaining this safe concentration is very important to protect the health of workers. When the concentration of cyanuric chloride exceeds the permissible level, the risk of developing health problems such as irritation of the respiratory tract, skin, and eyes increases significantly. Moreover, long-term exposure to high concentrations can lead to more serious conditions like liver and kidney damage, as well as respiratory problems.

On a basic level, when working in an industrial environment, it is important to adhere to safety standards and limit exposure to Cyanuric chloride. 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 impact of Cyanuric chloride on workers’ health
To minimize the impact of cyanuric chloride on workers’ health, companies need to implement a series of effective safety and control measures. One of the most important measures is to improve the ventilation system in work areas. A good ventilation system helps to reduce the concentration of cyanuric chloride in the air, thereby minimizing the risk of exposure for workers. Natural and mechanical ventilation methods should be combined to ensure fresh air.
In addition, providing personal protective equipment (PPE) for workers is extremely necessary. Workers should be equipped with respirators, gloves, protective clothing, and safety goggles to protect against direct contact with cyanuric chloride. Training on the proper use and maintenance of protective equipment should also be conducted regularly to ensure that workers understand the importance of using these safety measures.
Furthermore, implementing periodic health monitoring programs for workers also plays an important role in the early detection of symptoms related to cyanuric chloride. Regular health check-ups can help detect early signs of damage or illness, allowing for timely intervention.
Companies should also establish and maintain a safe work procedure, including clear guidelines on how to handle and store cyanuric chloride. Workers need to be trained on safety procedures and emergency response measures in case of an incident, such as a chemical spill or unwanted exposure.
Finally, raising the awareness of all employees about the health risks associated with cyanuric chloride is also very important. Training programs and seminars should be held regularly to educate workers about the effects of this chemical and how to protect themselves. When all these measures are implemented in a synchronized manner, the risk of health effects on workers will be significantly reduced.
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 adherence to safety rules.
Periodically organize occupational environment monitoring in factories and enterprises, to collect and analyze factors harmful to workers, thereby adjusting and reducing 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 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.
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 is concerned with 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 things possible.
- Along with a team of Masters and Engineers with extensive experience and expertise, 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, along with the best cost incentives.
8. Quotation for Occupational Environment Monitoring
To help businesses conduct occupational environment monitoring in a professional and effective manner, Nam Viet provides our clients with a quality and reasonably priced quotation table for occupational environment monitoring services.
- Our monitoring quotation table provides detailed information on the pricing of the monitoring services we offer. This includes costs related to travel, measurement, analysis, and reporting of results. Our clients 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 quotation table, clients can easily choose service packages that suit their needs. We are committed to bringing our clients the highest satisfaction with professional quality service.

