For professionals in the chemical and electronic industries, precise technical data is fundamental to successful product development and manufacturing. This article provides a detailed look at the specifications of our pyridylazo aniline derivative, identified by CAS number 100743-65-5, a key component in advanced applications such as photoresist formulations. As a leading manufacturer and supplier, we aim to equip our clients with all necessary information to make informed purchasing decisions.

The chemical in question is formally known as 4-(3,5-dibromo-2-pyridylazo)-N-ethyl-N-(3-sulfopropyl)aniline sodium salt monohydrate. Its molecular formula is C16H18 Br2 N4 O3 S, with a molecular weight of approximately 546.20923. This precise chemical composition is crucial for its intended functionalities within sensitive electronic manufacturing processes.

Key Technical Specifications:

• Appearance: The product is typically supplied as a dark red to brown powder, indicating its distinct chemical identity and purity.
• CAS Number: 100743-65-5 - this unique identifier is essential for accurate product identification in global trade and research.
• Purity: Our manufacturing processes are designed to achieve high purity levels, critical for applications in electronic chemicals where trace impurities can significantly impact performance and yield. Specific purity percentages can be provided upon request or detailed in a Certificate of Analysis (COA).
• Solubility: Information regarding solubility in various common solvents (e.g., water, organic solvents) is vital for formulators. While the exact figures may vary, its sulfopropyl group suggests a degree of water solubility. For precise details, please consult our technical documentation or inquire directly.
• Molecular Structure: The presence of bromine atoms, a pyridylazo group, and a sulfopropyl aniline moiety contributes to its specific chemical and physical properties, making it suitable for specialized applications in photoresist chemistry.

For procurement managers seeking to purchase this compound, understanding these specifications is the first step in ensuring it meets project requirements. We encourage R&D scientists to consult these details when evaluating material options for their formulations. As a dedicated supplier, we are committed to providing comprehensive technical data and supporting your procurement needs. We offer competitive prices for bulk quantities and are ready to discuss your specific needs.

When you are looking to buy high-quality CAS 100743-65-5 from China, choosing a manufacturer with a transparent approach to technical specifications is paramount. Our aim is to provide you with the confidence you need in the materials you source.