This article will delve into understanding the impact of Trichloro isocyanuric acid on workers’ health. From introducing this substance, as well as its common applications, to the dangers and risks it poses in the work environment. You will gain a clearer understanding of the necessary safety measures and regulations to protect the health of those working with Trichloro isocyanuric acid. At the same time, the article will also propose solutions to minimize risks and optimize working conditions, aiming for a safe and healthy work environment.
1. What is Trichloro isocyanuric acid?
Trichloro isocyanuric acid, also known as TCCA, is a chemical compound with the molecular formula C3O3N3Cl3. It is a type of isocyanuric acid containing three chlorine elements (trichloro). TCCA is commonly used as a disinfectant, bactericide, and cleaner in various applications.
Common applications of Trichloro isocyanuric acid include its use in swimming pools to maintain water quality, in water treatment processes to eliminate bacteria and harmful microorganisms, as well as in the chemical and manufacturing industries.
However, exposure to TCCA can pose some health risks, especially if proper safety measures are not followed during its use and handling. This highlights the importance of understanding the properties and safety of TCCA in work environments.
| No. | Chemical Name (Vietnamese) | Chemical Name (English) | HS Code | CAS Number | Chemical Formula |
| 1. | Axit triclo isoxyanuric | Trichloro isocyanuric acid | 29336900 | 87-90-1 | C3O3N3Cl3 |
See more: chemical safety training service according to Decree 113/2017/ND-CP
2. Where does Trichloro isocyanuric acid originate from in the production process?
Trichloro isocyanuric acid (TCCA) is typically produced through a chemical process from cyanuric acid (C3H3N3O3) and chlorine. Here are some basic steps in the TCCA production process:
- Raw material: Cyanuric acid (C3H3N3O3) is an important intermediate in the TCCA production process. It is often created from urea (NH2CONH2) through chemical reactions.
- Reaction with chlorine: Cyanuric acid is put into a reaction process with chlorine (Cl2). During this process, chlorine atoms replace the hydrogen atoms in the cyanuric acid molecule, creating TCCA.
- Purification: After the reaction, the TCCA product is purified to remove impurities and ensure high quality.
This process creates Trichloro isocyanuric acid with the molecular formula C3O3N3Cl3, and this substance can then be used in various applications, including water treatment, disinfection, and cleaning. Most importantly, the production process must be carried out correctly to ensure safety and product quality.

3. Industries that use Trichloro isocyanuric acid in production
Trichloro isocyanuric acid (TCCA) has many applications in various industries due to its antibacterial and disinfecting properties. Here are some common industries that use TCCA in their production processes:
- Water Treatment Industry: TCCA is often used for cleaning and disinfection in swimming pools, reservoirs, and water treatment systems to prevent the growth of bacteria, fungi, and algae.
- Chemical Manufacturing Industry: TCCA can be used as an active ingredient in some types of chemicals, especially in the production of disinfectants and detergents.
- Food Preservation Industry: In some cases, TCCA may be used to preserve food and prevent the growth of harmful bacteria.
- Pharmaceutical Manufacturing Industry: TCCA may be used in some medical applications as a disinfectant during pharmaceutical production.
- Polymer Material Manufacturing Industry: In some cases, TCCA may be used as a disinfectant during the production of polymer materials.
4. How does Trichloro isocyanuric acid affect workers?
Trichloro isocyanuric acid (TCCA) can affect workers’ health if they do not follow safety measures during the handling, production, or use of this substance. Here are some risks and effects that may occur:
- Skin contact: Direct contact with TCCA can cause irritation and damage to the skin. Without using proper personal protective equipment such as gloves and protective clothing, workers may face the risk of skin irritation or allergies.
- Inhalation of TCCA vapor: In production or use environments, inhaling the vapor of this substance can cause respiratory irritation and difficulty breathing. This is especially true when working in confined spaces with poor ventilation.
- Environmental pollution risk: Handling and disposing of TCCA-containing waste without complying with environmental protection regulations can cause water and soil pollution. This can affect not only the workers but also the surrounding community.
- Chemical hazard: If not used correctly, TCCA can create byproducts that may be harmful to health, especially when this substance comes into contact with other substances in the work environment.
To minimize risks, safety management and ensuring compliance with safety rules are very important when working with Trichloro isocyanuric acid. Personal protective measures and safe work procedures are key factors in ensuring the protection of workers’ health.
5. Permissible safe concentration of Trichloro isocyanuric acid for human exposure
The permissible safe concentration of Trichloro isocyanuric acid (TCCA) for human exposure depends on many factors, including the method of use, product format, exposure duration, and personal protective equipment used. Occupational safety and health management organizations, such as the Occupational Safety and Health Administration (OSHA) in the United States or equivalent agencies in other countries, often set safety thresholds to guide the use of this substance.
If you work in an environment where TCCA is used, it is most important to consult and adhere to the guidelines, safety rules, and regulations of the local occupational safety and health management agency. Typically, these organizations provide detailed information on how to work safely with this substance, including information on safe concentrations, personal protective equipment, and other safety measures. 
6. Measures to minimize the health effects of Trichloro isocyanuric acid on workers
To minimize the health effects of Trichloro isocyanuric acid (TCCA) on workers, several important measures need to be implemented. Here are some suggestions:
- Use Personal Protective Equipment (PPE):
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- Ensure workers are fully equipped with PPE such as chemical-resistant gloves, safety glasses, protective clothing, and appropriate respirators.
- Occupational Safety Training:
- Provide comprehensive training on safety when working with TCCA, including the use of PPE, safe work procedures, and first aid measures.
- Risk Management and Compliance with Safety Rules:
- Identify and assess risks during the use and handling of TCCA.
- Apply safety measures such as safe work procedures, hazard communication, and risk control.
- Limit Direct Contact:
- Limit workers’ direct contact with TCCA by using containment systems or automation if possible.
- Waste Management:
- Comply with regulations and safety measures when handling, transporting, and disposing of TCCA-containing waste to prevent environmental pollution and ensure worker safety.
- Periodic Inspections:
- Conduct periodic inspections of equipment, systems, and work processes to ensure everything is still functioning correctly and safely.
- Provide Safety Information:
- Provide detailed safety information about TCCA, including technical documents and safe use guidelines, so workers can clearly understand the risks and safety measures.
Periodically organize workplace environment monitoring in factories and enterprises, collect and analyze factors harmful to 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 specializing in monitoring and measuring the quality of the working environment across all provinces in Vietnam. With an experienced team of 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 assists 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 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 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 things possible.
- Along with a team of experienced Masters and Engineers with expertise, we desire to protect the environment and benefit businesses.

- With the Nam Viet Environment 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 provides customers with a quality and reasonably priced quotation table for workplace environment monitoring services.
- Our monitoring quotation table provides detailed price information for 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.

