3-Hydroxy-4[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonic acid tetrasodium salt, Dye content ≥ 85% (Spectrophotometry)

3-Hydroxy-42-sulfo-4-(4-sulfophenylazo)phenylazo-2,7-naphthalenedisulfonic acid tetrasodium salt is widely utilized in research focused on:

Colorimetric Assays: This compound serves as a dye in various colorimetric assays, allowing researchers to quantify biological samples based on color intensity, which is crucial in fields like biochemistry and molecular biology.

Textile Industry: It is used as a dye in textiles, providing vibrant colors that are resistant to fading. This makes it ideal for applications in fashion and home décor, where durability and aesthetic appeal are essential.

Analytical Chemistry: The compound acts as a reagent in analytical techniques, such as spectrophotometry, helping in the detection and quantification of metal ions and other substances in environmental samples.

Biomedical Research: It is utilized in the development of biosensors, enhancing the sensitivity of detection methods for biomolecules, which is vital for diagnostics and therapeutic monitoring.

Food Industry: The compound can be applied as a food colorant, providing safe and appealing colors in food products while adhering to regulatory standards, thus enhancing consumer acceptance.