Phenol Red Sodium Salt, bearing the CAS number 34487-61-1, is a compound widely recognized for its utility as a pH indicator across a spectrum of industrial applications. Its ability to exhibit distinct color changes within specific pH ranges makes it an invaluable tool for monitoring and controlling chemical processes, ensuring product quality, and maintaining environmental compliance.

In industrial settings, precise pH control is often critical. Phenol Red Sodium Salt serves as an effective chemical reagent for this purpose. For instance, in water treatment facilities, monitoring the pH of water is essential to optimize chemical processes, prevent corrosion, and ensure water safety. Phenol Red Sodium Salt can be employed to quickly assess the pH of water samples, signaling whether adjustments are needed. Its bright color changes—from yellow in acidic conditions (pH < 6.8) to red in alkaline conditions (pH > 8.2)—provide a straightforward method for on-site testing, often eliminating the need for more complex equipment. Sourcing this compound from reputable chemical suppliers in China ensures a steady supply for these industrial needs.

The pharmaceutical industry also benefits from the reliable pH indication provided by Phenol Red Sodium Salt. During drug formulation, maintaining the correct pH is crucial for the stability, efficacy, and safety of medications. This indicator can be used in quality control checks to ensure that pH levels remain within specified parameters throughout the manufacturing process. Its role as an intermediate for organic synthesis also means it can be part of the complex pathways leading to active pharmaceutical ingredients.

Similarly, in the food and beverage industry, pH levels influence taste, texture, preservation, and safety. Phenol Red Sodium Salt can be utilized in quality control laboratories to monitor the pH of raw materials, intermediate products, and finished goods. This ensures consistency and adherence to regulatory standards, helping to maintain consumer trust. The ease with which one can buy Phenol Red Sodium Salt online facilitates its adoption even in smaller production facilities.

Beyond these applications, Phenol Red Sodium Salt finds use in various other industrial processes where pH monitoring is key, such as in the textile industry for dyeing processes or in the manufacturing of certain plastics and resins. The compound’s cost-effectiveness and straightforward application make it a practical choice for many industrial quality control and process monitoring tasks. As a chemical reagent, its consistent performance is highly valued.

In conclusion, Phenol Red Sodium Salt (CAS 34487-61-1) is a highly versatile and important chemical compound for numerous industrial applications. Its role as a clear and reliable pH indicator, coupled with its utility as an intermediate for organic synthesis, makes it a valuable asset for manufacturers and quality control professionals seeking efficient and accurate chemical solutions.