COTTON BLUE, (Water Blue)

Cotton Blue (Water Blue) is an essential component of staining and observation techniques, requiring high contrast and consistent dyeing. The dye is used in biologic assays of nucleic acids to aid visibility in the laboratory and in microscopic examination. Beyond laboratory applications, Cotton Blue is widely used in the paint, textile, and paper industries because of its stable coloration properties and compatibility with industrial processing systems. Its versatility makes it suitable for use in both research-based and production applications where dependable dye behavior is a must. The product is dark brown crystalline powder and suitable for routine laboratory and industrial applications. Due to its large utility in staining, analytical work, and material coloration processes, Cotton Blue (Water Blue) remains a useful dye compound across research, production, and quality-control environments.

Multi-application staining dye used in biological assays, textiles, paper, and industrial coloring processes.