In numerous industrial sectors, the longevity and performance of materials are constantly challenged by environmental factors, with ultraviolet (UV) radiation being a primary culprit. UV exposure can lead to premature degradation, affecting product appearance and function. For industries ranging from automotive to electronics, selecting the right UV absorber is critical. 2,2',4,4'-Tetrahydroxybenzophenone (CAS 131-55-5), often referred to as Benzophenone-2, stands out as a highly versatile and effective option.
The Ubiquitous Threat of UV Radiation in Industry
Many industrial materials, including plastics, coatings, adhesives, and even some electronic components, are susceptible to UV-induced photodegradation. This process can compromise the integrity of these materials, leading to discoloration, chalking, embrittlement, loss of strength, and ultimately, product failure. For manufacturers, this translates to increased warranty claims, reduced product lifespan, and damage to brand reputation. Therefore, incorporating UV protection is not just a matter of aesthetics but a critical aspect of product engineering and durability.
Benzophenone-2 (CAS 131-55-5): Versatility and Performance
2,2',4,4'-Tetrahydroxybenzophenone (CAS 131-55-5) is a benzophenone derivative known for its broad-spectrum UV absorption capabilities, covering both UV-A and UV-B wavelengths. This makes it highly effective in protecting a wide range of materials. Its pale greenish yellow crystalline powder form offers good compatibility and dispersibility in various matrices, including plastics, coatings, resins, and rubber compounds. Its primary mechanism of action involves absorbing UV radiation and converting it into harmless thermal energy, thereby preventing the initiation of degradation pathways within the host material. This makes it an ideal additive for enhancing the weatherability and extending the service life of industrial products.
The Advantage of Sourcing from China
For industrial buyers seeking to purchase Benzophenone-2, partnering with a reliable manufacturer and supplier in China offers several compelling advantages. We are committed to delivering high-purity (typically 99%) chemical products, ensuring consistent performance and reliability for your industrial applications. Sourcing from China often provides access to competitive pricing, allowing for cost optimization without compromising on quality. A strong supply chain ensures timely delivery, which is crucial for maintaining production schedules. As a trusted supplier, we provide comprehensive technical support and documentation, making the procurement process seamless and efficient.
Key Industrial Applications
Benzophenone-2 finds extensive use across various industrial sectors:
By choosing 2,2',4,4'-Tetrahydroxybenzophenone, industries can significantly improve the performance and lifespan of their products. We invite you to contact us to buy this essential UV absorber and discover how our reliable supply and product quality can benefit your operations.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.