2,5-Diaminobenzenesulfonic acid (CAS 88-45-9) is a compound of significant interest in the chemical industry, primarily due to its utility as an intermediate in the synthesis of various dyes. NINGBO INNO PHARMCHEM CO.,LTD. provides this essential chemical, a violet powder, noting its consistent high purity of 98%min, which is critical for its performance.

The physical characteristics of 2,5-Diaminobenzenesulfonic acid include its appearance as a violet powder. This form is advantageous for handling and integration into various chemical processes. Chemically, the molecule contains both amino groups and a sulfonic acid group. The amino groups are reactive sites that can undergo diazotization and coupling reactions, which are fundamental to forming colored compounds. The sulfonic acid group enhances water solubility, making the resulting dyes more amenable to application in aqueous media, a key requirement for direct dyes. These properties make it an excellent dye precursor for applications like Direct Blue 176 and Direct Black 32.

Beyond its primary use in dyestuff manufacturing, 2,5-Diaminobenzenesulfonic acid may find applications in other areas of organic synthesis where its bifunctional nature can be exploited. As a reliable manufacturer and supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. ensures that our product meets the high standards expected for these diverse applications. Whether you need to buy this compound for established dye production or for experimental purposes, our commitment to quality and consistent supply is unwavering.

The availability of high-purity 2,5-Diaminobenzenesulfonic acid from NINGBO INNO PHARMCHEM CO.,LTD. empowers manufacturers to produce vibrant, stable, and high-performing colored products. Understanding its properties is the first step towards unlocking its full potential in your applications.