Sodium persulfate (Na2S2O8) is a chemical commonly used in many industries, but its effect on workers’ health is a concern. In this article, we will explore in detail the health risks associated with Sodium persulfate and how to protect your health when working in an environment exposed to this chemical. Don’t miss important information to ensure safety for you and your colleagues!
1. What is Sodium persulfate?
Sodium persulfate, with the chemical formula Na2S2O8, is a chemical compound belonging to the persulfate group. It is often used as a strong oxidizing agent in many industrial and laboratory applications. Sodium persulfate is the sodium salt of peroxydisulfuric acid, capable of decomposing to release free peroxydisulfuric radicals, which help promote chemical reactions and clean surfaces.
This chemical typically appears as a white crystalline powder and is very soluble in water, forming a highly oxidizing solution. In industry, Sodium persulfate is widely used in processes such as bleaching, plastics production, and as a catalyst in some chemical reactions.
Although it offers many benefits in industrial applications, Sodium persulfate can also cause health problems if not used correctly. Therefore, a clear understanding of the characteristics and impacts of Sodium persulfate is very important to ensure safety when working with this chemical.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Sodium persulfate | Sodium persulfate | 28334000 | 7775-27-1 | Na2S2O8 |
See more: chemical safety training according to Decree 113/2017/NĐ-CP
REGISTER FOR CHEMICAL SAFETY TRAINING ACCORDING TO DECREE 113
2. Where does Sodium persulfate originate from in the production process?
The chemical compound Na2S2O8 is commonly used in many industries, and its source of generation during production is a matter of concern. Sodium persulfate can be generated from chemical production processes and other industrial activities.
In the manufacturing industry, Sodium persulfate is primarily created through the chemical reaction between sodium sulfate (Na2SO4) and peroxydisulfuric acid (H2S2O8). This process usually takes place in specialized chemical reactors, where temperature and pressure conditions are strictly controlled to produce Sodium persulfate with the highest efficiency.
In addition to being produced directly in factories, Sodium persulfate can also appear as a byproduct in some other industrial processes. For example, during bleaching or processing of industrial materials, Sodium persulfate may be generated or used to improve the efficiency of related chemical reactions.

3. Industries that use Sodium persulfate in production
Sodium persulfate is an important chemical in many industries, thanks to its strong oxidizing properties. In industrial production, Sodium persulfate is widely applied in various fields, playing an important role in improving the efficiency and quality of products.
One of the main industries that uses Sodium persulfate is the plastics and rubber industry. In this field, Sodium persulfate is used as a catalyst in the polymerization process to produce synthetic plastics and rubber. This catalyst helps promote chemical reactions, improving the mechanical properties and durability of the final product.
The pulp and paper industry also uses Sodium persulfate in the bleaching and brightening process for paper. This chemical helps remove impurities and unwanted color substances, enhancing the whiteness and brightness of the paper, while also improving product quality.
Sodium persulfate is also applied in the textile and dyeing industry. During the dyeing process, Sodium persulfate helps clean and treat contaminants on fabric, while also improving the fabric’s ability to absorb color. This helps create textile products with uniform and sharp colors.
In addition, Sodium persulfate is also used in the water and environmental treatment industry. This chemical is used to treat and disinfect wastewater, helping to remove pollutants and protect the environment from negative impacts.
The use of Sodium persulfate in these industries not only helps improve product quality but also requires strict safety measures to protect worker health and the environment.
4. How does Sodium persulfate affect workers?
Sodium persulfate, although an important chemical in many industrial processes, can also cause serious effects on workers’ health if not managed and used correctly. These effects primarily stem from the strong oxidizing properties of Sodium persulfate, which can cause health problems upon direct contact.
When workers inhale the dust or vapor of Sodium persulfate, it can lead to respiratory problems. Symptoms include coughing, difficulty breathing, throat irritation, and in severe cases, can cause pneumonia or chronic lung disease. Long-term exposure to Sodium persulfate can also increase the risk of developing more serious respiratory illnesses.
If Sodium persulfate comes into contact with the skin, it can cause irritation, redness, or an itchy rash. In cases of prolonged contact or high concentrations, it can lead to contact dermatitis, an inflammatory skin condition due to an allergic or irritant reaction to the chemical.
In addition, Sodium persulfate can also affect the eyes if dust particles or the chemical solution come into direct contact. Eye irritation can lead to red eyes, eye pain, and in severe cases, can cause corneal damage.
5. Permissible safe concentration of Sodium persulfate for human exposure
To ensure safety when working with Sodium persulfate, determining the permissible safe concentration is very important. The concentration of Sodium persulfate in the air and on surfaces must be strictly controlled to minimize the risk of health effects on workers.
Occupational health organizations and agencies, such as the World Health Organization (WHO) and the US Occupational Safety and Health Administration (OSHA), have set safe concentration standards for Sodium persulfate. According to these regulations, the maximum permissible concentration of Sodium persulfate in the workplace air is typically 0.1 mg/m³ over an 8-hour workday. This is a concentration level that does not pose a significant health risk if workers are exposed over a long period.
For short-term exposures, higher concentration limits may be acceptable, but they still need to be closely monitored and controlled. To ensure these safe concentrations are not exceeded, companies should implement regular testing measures and monitor Sodium persulfate levels in the air. Maintaining an effective ventilation system, using personal protective equipment such as masks and gloves, and training workers on safety rules are important steps to minimize risk.
Furthermore, safe concentration regulations may also vary depending on the country and organization. Therefore, businesses must comply with the specific local standards and regulations where they operate to ensure a safe working environment for employees. Understanding and implementing these regulations not only helps protect worker health but also contributes to creating a safe and sustainable work environment.
On a basic level, if working in an industrial environment, adhering to safety standards and limiting exposure to Sodium persulfate 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 impact of Sodium persulfate on workers’ health
To minimize the impact of Sodium persulfate on workers’ health, a series of effective prevention and control measures must be applied. These measures not only help protect worker health but also ensure a safe working environment.
First, the use of personal protective equipment is very important. Workers should be fully equipped with protective gear such as dust masks, gloves, safety goggles, and protective clothing to minimize direct contact with Sodium persulfate. Masks, in particular, should be used to prevent dust and chemical vapors from entering the respiratory tract, while gloves and protective clothing help protect the skin from direct contact with the chemical.
Second, maintaining a good ventilation system in the work area is essential. An effective ventilation system helps reduce the concentration of Sodium persulfate in the air, while also removing dust and chemical vapors from the work environment. Exhaust and ventilation systems should be regularly inspected and maintained to ensure effective operation.
Third, organizing training and education programs for workers on safety regulations when working with Sodium persulfate is another important measure. Workers need to be trained on how to use protective equipment correctly, recognize the signs and symptoms of chemical poisoning, and emergency procedures in case of an incident.
Finally, conducting periodic checks of Sodium persulfate concentrations in the air and on work surfaces is very necessary. Businesses need to conduct these checks to ensure that Sodium persulfate concentrations do not exceed the permissible safe limits. At the same time, planning and implementing timely response measures when high concentrations or chemical-related incidents are detected is also a crucial part of protecting worker health.
These measures help minimize risks and protect workers’ health when working with Sodium persulfate, while also contributing to a safe and healthy work environment.
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 must 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 harmful factors for workers, thereby adjusting to reduce hazard levels to prevent occupational diseases for them.
7. Nationwide Workplace Environment Monitoring Center
Nam Viet’s Workplace Environment Monitoring Center is a professional unit specializing in 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 customer needs, and commits to providing the best solutions for businesses.
With investment in techniques, technology, and personnel, 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 customers with the best and most suitable solutions possible.
- With a team of experienced and specialized Masters and Engineers, we desire to protect the environment and bring benefits to 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 Price Quote
To help businesses conduct workplace environment monitoring professionally and effectively, Nam Viet provides customers with a quality and reasonably priced price quote for workplace environment monitoring services.
- Our monitoring price quote provides detailed information on 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 consult and answer any questions about monitoring services quickly and professionally.
- With Nam Viet’s monitoring price quote, customers can easily choose service packages that suit their needs. We commit to bringing customers the highest satisfaction with professional service quality.

