Understanding and accurately measuring pH is fundamental to countless chemical processes, from laboratory titrations to industrial production. NINGBO INNO PHARMCHEM CO.,LTD. offers Alizarin Red S, a compound that serves as a highly effective acid-base indicator. Its distinct color changes within a specific pH range make it an indispensable tool for chemists and researchers monitoring or controlling the acidity or alkalinity of solutions.

Alizarin Red S exhibits a characteristic color transition that is sensitive to changes in pH. Typically, it appears yellow in more acidic conditions and transitions to a violet or purple hue as the solution becomes more alkaline. The reported pH range for this transition for alizarin red s acid-base indicator is approximately 4.3 (yellow) to 6.3 (violet). This specific range makes it particularly useful for titrations involving weak acids and bases, or for situations where a precise visual endpoint is required within this pH window.

NINGBO INNO PHARMCHEM CO.,LTD. ensures the quality of its Alizarin Red S, providing a reliable reagent for accurate pH determination. The visual clarity of the color change facilitates easy endpoint detection, reducing the need for more complex equipment in certain applications. This reliability is crucial for researchers who need to ensure the accuracy of their experiments and for manufacturers who depend on consistent pH levels for product quality.

The application of Alizarin Red S as an acid-base indicator is a testament to its versatility. While it is also recognized for its role in metal ion complexation and fluoride sensing, its function as a pH indicator is a cornerstone of its utility in analytical chemistry. Laboratories that need to purchase high-quality indicators will find Alizarin Red S from NINGBO INNO PHARMCHEM CO.,LTD. to be a dependable and efficient choice for their needs.

In summary, the precise pH transitions offered by Alizarin Red S make it a valuable asset in any chemical laboratory. NINGBO INNO PHARMCHEM CO.,LTD. is proud to supply this essential reagent, supporting accurate chemical analysis and process control through its reliable performance as an acid-base indicator.