DYE 1602, identified by CAS number 5496-71-9, stands as a pivotal near-infrared (NIR) absorbing organic dye, crucial for a multitude of advanced technological applications. Its exceptional ability to absorb light in the NIR spectrum positions it as an indispensable compound in the development of materials designed for laser protection and optical filtering. With a molecular formula of C62H94F12N6Sb2 and a molecular weight of 1394.95, DYE 1602 is engineered for precision performance, ensuring superior efficacy in its designated uses.

This unique chemical entity presents as a dark brown crystalline powder, distinguished by its high purity, typically exceeding 98%. A notable characteristic of DYE 1602 is its melting point, which ranges between 200-210°C, indicative of its robust thermal stability. Such inherent stability is critical for its integration into various manufacturing processes, particularly those involving high-temperature curing or demanding operational environments. The consistent quality of this compound ensures reliable and reproducible results across diverse applications, making it a preferred choice for demanding industrial and research needs.

The primary application of DYE 1602 revolves around its role as a doping agent in sol-gel coatings specifically formulated for near-IR laser protection. This innovative use allows for the creation of transparent or semi-transparent materials that effectively block or attenuate harmful laser radiation while maintaining desirable optical clarity. Industries ranging from defense and aerospace to consumer electronics and medical devices benefit immensely from such protective solutions. The integration of DYE 1602 into these coatings provides a critical layer of safety, safeguarding sensitive equipment and personnel from powerful laser sources.

Beyond laser protection, DYE 1602's attributes as a potent IR absorber open doors to other specialized applications. It finds utility in various optical filters, security inks, and sensor technologies where precise control over infrared light is paramount. Its broad absorption profile in the near-IR region makes it suitable for optimizing efficiency in photovoltaic devices, enhancing data security in identification systems, and improving performance in certain spectroscopic analyses. The versatility of this compound underscores its value as a fundamental building block in advanced material science.

While DYE 1602 itself is a powder, its classification within the broader UN 1602 category for dyes and dye intermediates highlights the importance of rigorous handling and safety protocols. As with any fine chemical, adherence to standard industrial safety guidelines and proper protective measures is essential during storage, transport, and application. Comprehensive safety data sheets, detailing its properties and recommended handling procedures, are always provided to ensure responsible and compliant usage.

For those seeking a high-performance near-IR absorbing solution, DYE 1602 represents an unparalleled choice. As a dedicated manufacturer of fine chemicals, our commitment to quality ensures a product of consistent purity and efficacy. We serve as a reliable supplier, offering competitive price points for various scales of purchase. To buy DYE 1602 or inquire about bulk quantities, please reach out to our sales team for detailed specifications and quotation tailored to your specific requirements.