This article provides a comprehensive guide to benzophenone-3 (CAS 131-57-7), a widely used chemical compound. It delves into the various uses of benzophenone-3, the potential risks associated with its use, and other important aspects such as its history, regulatory status, and environmental impact. The guide aims to offer a balanced perspective on this compound, helping readers understand its significance in different industries and the precautions that should be taken.
Benzophenone-3, also known as BP-3 or oxybenzone, is a synthetic organic compound with the chemical formula C13H10O. It is a colorless to pale yellow crystalline solid that is widely used in various applications due to its unique properties. This guide will explore the uses, risks, and other relevant information about benzophenone-3, providing a comprehensive understanding of this compound.
One of the primary uses of benzophenone-3 is as a sunscreen agent. It is commonly found in sunscreens and other skincare products due to its ability to absorb ultraviolet (UV) radiation. This property makes it an effective ingredient in protecting the skin from harmful UV rays that can cause sunburn and increase the risk of skin cancer.
Another significant use of benzophenone-3 is in the production of plastics and resins. It acts as a stabilizer, preventing the degradation of these materials when exposed to sunlight. This makes it a crucial component in outdoor furniture, automotive parts, and construction materials.
Furthermore, benzophenone-3 is used in the manufacturing of dyes and pigments. Its ability to absorb UV light makes it useful in creating vibrant colors that are resistant to fading.
Despite its widespread use, benzophenone-3 has raised concerns due to its potential risks. One of the main concerns is its impact on human health. Studies have suggested that benzophenone-3 can be absorbed through the skin and enter the bloodstream, potentially leading to hormonal disruptions and other health issues.
Environmental concerns also arise from the use of benzophenone-3. It has been found in aquatic environments, where it can disrupt the endocrine systems of marine organisms. This has led to concerns about its impact on marine ecosystems and the potential for bioaccumulation in the food chain.
Regulatory agencies around the world have been monitoring the use of benzophenone-3 and considering restrictions or bans. The European Union has already restricted its use in certain products, and other countries are following suit.
The discovery of benzophenone-3 dates back to the late 19th century. It was initially synthesized as a research compound, but its unique properties soon led to its commercialization. The 20th century saw a significant increase in its production and use, particularly in the sunscreen industry.
Over the years, research has continued to expand our understanding of benzophenone-3. This has led to improvements in its synthesis and the development of alternative compounds with similar properties but potentially fewer risks.
The regulatory status of benzophenone-3 varies by country and region. In the United States, the Food and Drug Administration (FDA) has approved its use in sunscreens, but with certain restrictions. The European Union has taken a more cautious approach, imposing restrictions on its use in cosmetics and personal care products.
Other countries, such as Australia and New Zealand, have also implemented regulations to limit the use of benzophenone-3. These regulations are based on scientific evidence and the potential risks associated with the compound.
The environmental impact of benzophenone-3 is a significant concern. It has been detected in waterways, coastal areas, and even in remote locations, indicating its widespread presence. The compound's persistence in the environment and its potential to bioaccumulate in organisms have raised concerns about its long-term effects.
Efforts are being made to mitigate the environmental impact of benzophenone-3. This includes developing alternative sunscreen ingredients and implementing regulations to reduce its release into the environment.
The Ultimate Guide to Benzophenone-3 CAS 131-57-7: Uses, Risks, and Everything in Between offers a comprehensive overview of this widely used compound. From its various applications in sunscreen, plastics, and dyes to the risks it poses to human health and the environment, this guide provides a balanced perspective. As regulations continue to evolve and new research emerges, it is crucial for consumers, manufacturers, and policymakers to stay informed about the uses and risks of benzophenone-3.
Keywords: Benzophenone-3, CAS 131-57-7, sunscreen, plastics, environmental impact, health risks, regulatory status
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