This article provides an in-depth overview of zinc pyrithione, a chemical compound with the CAS number 13463-41-7. It delves into its properties, applications, benefits, safety concerns, and regulatory status, offering a comprehensive guide for those interested in understanding this compound's role in various industries and products.
Zinc pyrithione, with the chemical formula ZnS2P2, is a compound that has gained significant attention for its diverse applications. It is widely recognized for its antifungal, antibacterial, and antiseptic properties, making it a key ingredient in numerous personal care products. This article aims to provide a comprehensive understanding of zinc pyrithione, focusing on its essential facts and uses.
Zinc pyrithione is a white to light yellow powder that is odorless and slightly soluble in water. It is a coordination complex of zinc with pyrithione, which is a sulfur-containing compound. The compound's molecular weight is 254.64 g/mol, and it has a melting point of approximately 400°C. These chemical properties contribute to its effectiveness in various applications, particularly in the pharmaceutical and cosmetic industries.
One of the primary applications of zinc pyrithione is in the formulation of antifungal shampoos and dandruff treatments. Its antifungal properties make it an effective ingredient in combating scalp conditions such as seborrheic dermatitis and dandruff. Additionally, zinc pyrithione is used in skin care products, including lotions and creams, to treat acne and other skin infections. Its antibacterial and antiseptic qualities also make it a valuable component in wound care products.
The health benefits of zinc pyrithione are numerous. Its antifungal properties can help prevent and treat fungal infections, such as athlete's foot and ringworm. The antibacterial and antiseptic effects can aid in the healing of minor cuts and burns. Furthermore, zinc pyrithione has been shown to have anti-inflammatory properties, which can be beneficial for individuals with skin conditions like eczema and psoriasis.
While zinc pyrithione is generally considered safe for use in cosmetics and personal care products, there are some safety concerns to be aware of. High concentrations of the compound can cause irritation to the skin and eyes. Therefore, it is important to follow the recommended usage guidelines provided by manufacturers. In terms of regulatory status, zinc pyrithione is approved for use in cosmetics by the U.S. Food and Drug Administration (FDA) and other regulatory bodies around the world.
The environmental impact of zinc pyrithione is a topic of concern. While it is biodegradable, the compound can accumulate in aquatic environments, potentially affecting aquatic life. As a result, some countries have implemented regulations on the use of zinc pyrithione in products that may enter waterways. Efforts are being made to develop more environmentally friendly alternatives to zinc pyrithione.
In conclusion, zinc pyrithione is a versatile compound with a wide range of applications, particularly in the pharmaceutical and cosmetic industries. Its antifungal, antibacterial, and antiseptic properties make it an effective ingredient in various products. However, it is important to be aware of the safety concerns and regulatory status associated with its use. As research continues to evolve, it is crucial to stay informed about the latest developments regarding zinc pyrithione and its applications.
Zinc pyrithione, CAS 13463-41-7, antifungal, antibacterial, antiseptic, cosmetic, pharmaceutical, safety concerns, regulatory status, environmental impact
English (United States) 
English (Australia) 
Spanish 
Portuguese