Azure II eosinate is widely utilized in research focused on:

• Histology and Cytology: Commonly used as a staining agent in microscopy, it helps researchers visualize cellular structures, enhancing the clarity of tissue samples for better analysis.
• Biological Research: Employed in various biological assays, it aids in the identification of proteins and nucleic acids, facilitating studies in genetics and molecular biology.
• Pharmaceutical Development: Utilized in drug formulation processes, it can enhance the solubility of certain compounds, improving their bioavailability and effectiveness in therapeutic applications.
• Environmental Monitoring: Used in analytical chemistry to detect and quantify pollutants in water samples, contributing to environmental protection efforts and compliance with safety regulations.
• Textile Industry: Applied as a dye in fabric manufacturing, it provides vibrant colors while being more environmentally friendly compared to some traditional dyes, meeting the growing demand for sustainable practices.