Phosalone (C12H15O4NClS2P) is a chemical used in many manufacturing plants, but few are fully aware of its potential impacts on the health of workers. This article will help you better understand the risks this chemical poses, along with effective preventive measures.
1. What is Phosalone?
Phosalone, with the chemical formula C12H15O4NClS2P, is a complex chemical compound used in many industrial processes, particularly in manufacturing plants. The composition of Phosalone includes the elements carbon (C), hydrogen (H), oxygen (O), nitrogen (N), chlorine (Cl), sulfur (S), and phosphorus (P), creating a characteristic molecular structure with many strong chemical bonds.
This compound is often applied in the chemical industries due to its stable properties and its ability to create specific chemical reactions during the production process. However, the very complexity of Phosalone’s molecular structure can also pose potential health effects for workers, especially when appropriate protective measures are not in place. Therefore, a clear understanding of the formula and properties of Phosalone is a crucial step to ensure safety during contact with and use of this compound.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Phosalon | Phosalone | 29349990 | 2310-17-0 | C12H15O4NClS2P |
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2. Where does Phosalone originate from in the production process?
The chemical compound Phosalone arises mainly from industrial production processes that use this compound during chemical processing. Specifically, in plants manufacturing chemicals, fertilizers, pesticides, and pharmaceutical-related products, Phosalone is often used as a key chemical component.
During production, Phosalone can be generated from the mixing of chemicals or when conducting chemical reactions involving phosphorus-containing components. Activities such as heating, stirring, or storing chemicals under unsafe conditions can release Phosalone into the air or the working environment. Additionally, improper handling of waste products containing Phosalone is also a significant source of generation, posing a risk not only to the health of workers but also to the surrounding environment.
Therefore, strict management of the production process and the application of occupational safety measures are extremely necessary to minimize the generation of Phosalone and its negative effects on workers’ health.

3. Industries that use Phosalone in production
This substance is widely used in many different industries, mainly those that require the handling or use of complex chemicals. The chemical industry is one of the main sectors using Phosalone, especially in the production of pesticides, insecticides, and other plant protection products. Due to its strong effect on harmful organisms, Phosalone has become an indispensable component in the creation of these agricultural chemicals.
In addition, Phosalone also appears in the pharmaceutical industry. It is used as an intermediate in the synthesis of complex pharmaceutical compounds, helping to improve the efficacy of certain drugs. The fertilizer industry also frequently uses Phosalone due to its chemical properties that help enhance the performance of phosphorus-containing fertilizers, a crucial element for plant growth.
Besides, Phosalone is also applied in the fine chemical manufacturing industry, where it acts as a catalyst or a main component in chemical reactions. All these occupations require workers to have direct or indirect contact with Phosalone, which leads to potential health risks if proper safety measures are not in place.
4. How does Phosalone affect workers?
Phosalone can cause many serious health effects for workers if there is long-term or high-level exposure. Firstly, when inhaled or in direct contact with the skin, Phosalone can cause respiratory irritation, leading to symptoms such as coughing, shortness of breath, and even pneumonia in severe cases. For the skin, this chemical can cause rashes, redness, or dermatitis, especially when there are no appropriate protective measures.
Furthermore, long-term exposure to Phosalone can also cause serious effects on the central nervous system. Studies have shown that workers exposed to this chemical for a long time may suffer from memory impairment, loss of concentration, and in some cases, may lead to neurological disorders. Some people also report symptoms of headaches, dizziness, nausea, and fatigue when working in an environment containing Phosalone.
Particularly, in cases of exposure to large amounts of Phosalone, it can lead to acute poisoning. This poisoning can cause respiratory failure, liver and kidney damage, and in more dangerous cases, can be life-threatening to the worker. Therefore, the use of personal protective equipment and adherence to occupational safety regulations are extremely important to protect the health of workers when working with Phosalone.
5. Permissible safe concentration of Phosalone for human exposure
The permissible safe concentration of Phosalone for human exposure depends on the standards and regulations set by health and occupational safety agencies. According to studies and recommendations, the permissible exposure limit is usually determined based on thoroughly researched health effects. This includes considering both short-term and long-term symptoms that workers may experience when exposed to this chemical.
Typically, organizations such as OSHA (Occupational Safety and Health Administration) and ACGIH (American Conference of Governmental Industrial Hygienists) propose a maximum permissible concentration of Phosalone in the workplace air. This concentration is usually measured in mg/m³ and may vary depending on the specific working conditions. For chemical production sites, the maximum permissible concentration can range from 0.1 to 0.5 mg/m³, depending on the nature of the product and the duration of worker exposure.
Monitoring the concentration of Phosalone in the air and implementing control measures is extremely important to ensure that workers are not exposed to concentrations higher than the safe level. This includes implementing ventilation measures, using personal protective equipment, and training workers on how to recognize and manage risks related to Phosalone. Maintaining a safe concentration not only protects workers’ health but also helps improve work efficiency and minimize risks in the production environment.

On a basic level, if working in an industrial environment, adhering to safety standards and limiting exposure to Phosalone 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 health effects of Phosalone on workers
To minimize the health effects of Phosalone on workers, a series of safety protection measures must be implemented in the workplace. First, providing adequate training on risk identification and management for workers is crucial. Knowledge about the harms of Phosalone, how to recognize symptoms of poisoning, and emergency response procedures will help workers be more proactive in protecting themselves.
Second, the use of personal protective equipment (PPE) such as masks, gloves, and protective clothing is essential. This equipment helps limit direct contact with Phosalone, while also protecting the respiratory tract and skin of workers. Particularly in areas with high concentrations of Phosalone, the use of respirators may become a mandatory requirement.
In addition, improving ventilation in the workspace also plays an important role in reducing the concentration of Phosalone in the air. An effective ventilation system will help remove toxic gases and maintain fresh air for workers. Installing exhaust systems at locations where Phosalone is generated is an effective solution.
Along with that, implementing proper waste management measures is also an important part of risk reduction. Waste containing Phosalone needs to be treated and stored according to regulations to prevent its release into the working environment and affecting workers’ health. All these measures need to be implemented synchronously to create a safe working environment, protect workers’ health, and enhance production efficiency.
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 workplace environment monitoring in factories and enterprises, collecting and analyzing factors harmful to workers, thereby adjusting to reduce the hazard level to prevent occupational diseases for them.
7. National Workplace Environment Monitoring Center
The Workplace Environment Monitoring Center of Nam Viet 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, ensuring accuracy and reliability.
REGISTER FOR WORKPLACE ENVIRONMENT MONITORING SERVICES
In addition to providing monitoring services, the center also supports clients in planning, handling, and tracking issues related to the working environment. With the motto “the customer is the center,” the center focuses on customer satisfaction, meeting all customer needs, and is committed to providing the best solutions for businesses.
With investment in techniques, technology, and human resources, the Nam Viet 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 Masters and Engineers with a desire to protect the environment and benefit businesses.

- With the Nam Viet 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. Quotation for workplace environment monitoring
To help businesses conduct workplace environment monitoring professionally and effectively, Nam Viet offers our customers a quotation for quality and reasonably priced workplace environment monitoring services.
- Our monitoring quotation 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 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 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 service quality.

