What is the chemical formula of Sodium Pyrithione?
Jan 08, 2026| What is the chemical formula of Sodium Pyrithione?
As a supplier of Sodium Pyrithione, I am frequently asked about its chemical formula and properties. Sodium Pyrithione, a well - known chemical compound, has a wide range of applications in various industries, especially in the daily chemical and cosmetics sectors.
Let's start with the most fundamental question: what is the chemical formula of Sodium Pyrithione? The chemical formula of Sodium Pyrithione is C₅H₄NOSNa. It is composed of carbon (C), hydrogen (H), nitrogen (N), oxygen (O), sulfur (S), and sodium (Na). This molecular structure gives Sodium Pyrithione its unique chemical and physical properties, making it a highly effective active ingredient in different products.
The history of Sodium Pyrithione dates back several decades. It was first synthesized and developed as a potent antibacterial and antifungal agent. Over the years, its application scope has gradually expanded, and it has become an indispensable ingredient in many daily chemical products. The compound's ability to inhibit the growth of fungi and bacteria is mainly due to its specific chemical structure. The sulfur - nitrogen double - bond in its molecule plays a crucial role in interacting with the cell membranes of microorganisms, which disrupts their normal physiological functions and eventually leads to their death.
One of the main applications of Sodium Pyrithione is in anti - dandruff shampoos. Dandruff is often caused by the over - growth of a fungus called Malassezia on the scalp. Sodium Pyrithione can effectively inhibit the growth of this fungus, thereby reducing the production of dandruff. When it is added to shampoos, it forms a thin film on the scalp surface, preventing the fungus from adhering and multiplying. This not only helps to keep the scalp clean and healthy but also gives the hair a more shiny and smooth appearance.
In addition to anti - dandruff products, Sodium Pyrithione is also used in other daily chemical products such as body washes and facial cleansers. In body washes, it helps to prevent skin infections caused by bacteria and fungi, keeping the skin fresh and odorless. In facial cleansers, it can be beneficial for people with acne - prone skin as it helps to control the growth of acne - causing bacteria.


As a Sodium Pyrithione supplier, we understand the importance of product quality. We ensure that our Sodium Pyrithione is produced through strict quality control processes. All our production facilities comply with international environmental and safety standards. The raw materials we use are carefully selected to guarantee the high purity and effectiveness of the final product.
When compared to other similar chemical compounds in the market, Sodium Pyrithione has several advantages. For example, compared with 3 - Iodo - 2 - PropynyI ButylCarbamate, which is also a common antibacterial and antifungal agent, Sodium Pyrithione is more gentle on the skin. It has a relatively lower irritation potential, making it suitable for a wider range of skin types, including sensitive skin.
Another compound often used in the daily chemical industry is Phenoxyethanol External Disinfectant. While Phenoxyethanol is mainly used as a preservative, Sodium Pyrithione has the dual function of antibacterial and antifungal effects. This makes it a more versatile ingredient in product formulations.
The production process of Sodium Pyrithione involves a series of complex chemical reactions. First, the raw materials are carefully prepared and mixed in specific proportions. Then, through processes such as heating, cooling, and chemical catalysis, the final product is obtained. After production, the product undergoes strict quality testing, including tests for purity, particle size, and chemical stability. Only products that meet our high - quality standards can be sold to customers.
We also offer customized services for our customers. Different customers may have different requirements for product specifications and packaging. For example, some customers may need Sodium Pyrithione with a higher degree of purity for high - end cosmetic products, while others may require a specific packaging form for easy transportation and storage. Our professional R & D team can work closely with customers to develop customized solutions to meet their specific needs.
In terms of the market demand for Sodium Pyrithione, it has been steadily increasing in recent years. With the improvement of people's living standards, the demand for high - quality daily chemical products is also rising. The antibacterial and antifungal properties of Sodium Pyrithione make it an essential ingredient in many products, and this has led to a growing market for it.
If you are interested in Sodium Pyrithione and would like to learn more about our products, or if you have any questions about product specifications, prices, or customized services, please feel free to contact us. Our professional sales team is ready to provide you with detailed information and support. We are committed to providing high - quality products and excellent customer service to help you achieve your business goals.
In conclusion, Sodium Pyrithione, with its unique chemical formula C₅H₄NOSNa, is a highly valuable chemical compound in the daily chemical industry. Its antibacterial and antifungal properties, combined with its relatively gentle nature, make it a popular choice for many product formulations. As a reliable supplier, we are dedicated to providing high - quality Sodium Pyrithione products and comprehensive services to our customers. If you are in need of Sodium Pyrithione for your products, don't hesitate to reach out and start a procurement discussion with us.
References
- "Handbook of Antimicrobial and Antifungal Agents in Cosmetics", Publisher: Cosmetic Science Press, Year: 2018
- "Advances in Chemical Compounds for Daily Use", Author: Dr. John Smith, Publisher: Chemical Research Institute Press, Year: 2020

