The science behind everyday items often involves intricate chemical processes. Thermal paper, ubiquitous in receipts, labels, and tickets, relies on a sophisticated interplay of chemicals to produce images when exposed to heat. At the heart of this process is the color developer, and one of the leading compounds in this category is 3-(3-tosylureido)phenyl 4-methylbenzenesulfonate (CAS: 232938-43-1). As a specialized chemical manufacturer and supplier from China, NINGBO INNO PHARMCHEM CO.,LTD. is proud to offer this high-performance ingredient.

The compound's chemical structure, C21H20N2O6S2, and its role as a proprietary color developer are central to its utility. It functions by reacting with leuco dyes under thermal activation, facilitating the color change that forms the printed image. What sets 3-(3-tosylureido)phenyl 4-methylbenzenesulfonate apart is its non-phenolic composition. This critical attribute makes it an excellent substitute for Bisphenol A (BPA), a chemical that has faced scrutiny due to potential health implications. For manufacturers committed to producing safer consumer products, this BPA alternative is an essential component.

Understanding the chemical properties is vital for R&D scientists and formulators. Typically supplied as a white to off-white powder, it is characterized by high purity, often exceeding 96.5% by HPLC. Its melting point range, generally between 159-172°C, indicates its physical state and stability. These technical specifications ensure predictable and reliable performance in thermal coating formulations. We, as a dedicated manufacturer, ensure that every batch meets these stringent standards, providing a consistent and high-quality product for purchase.

The market trend clearly indicates a move towards safer chemical alternatives. By choosing 3-(3-tosylureido)phenyl 4-methylbenzenesulfonate, manufacturers are not only meeting current demands but are also investing in the future of their products. We invite you to explore the benefits of this advanced chemical developer. As your trusted supplier in China, we are ready to provide you with detailed specifications, competitive pricing, and a reliable supply chain. Contact us to learn more about how we can support your thermal paper manufacturing needs.