Xylenol Orange Sodium Salt (CAS 63721-83-5) is a chemical compound widely utilized in analytical and research laboratories for its versatile properties. As a prominent supplier, NINGBO INNO PHARMCHEM CO.,LTD. ensures the availability of this reagent, meeting the demands of the scientific community for high-quality chemical solutions.

Chemically, Xylenol Orange Sodium Salt is characterized by its appearance as an orange-yellow to bright yellow crystalline powder. It has a molecular formula of C31H31N2NaO13S and a molecular weight of 694.64. Its melting point is typically around 195°C (with decomposition), and it exhibits varying pKa values at different pH levels, indicating its suitability as an indicator across a broad pH spectrum. Its solubility characteristics, being slightly soluble in water but soluble in common organic solvents, facilitate its use in various analytical setups.

The primary utility of Xylenol Orange Sodium Salt lies in its function as an acid-base indicator. It undergoes a distinct color change from red to yellow as the pH shifts from acidic to neutral/alkaline conditions, generally within the pH range of 2.9 to 4.0. This property makes it highly effective for pinpointing the endpoint in acid-base titrations, a fundamental technique in quantitative chemical analysis. Researchers often buy Xylenol Orange Sodium Salt for these titration applications due to its clarity and reliability.

Furthermore, this compound finds application in more specialized analytical methods. For example, it is used in the detection and determination of certain metal ions, including its role in methods for detecting tungsten oxide. This versatility allows it to serve multiple purposes within a single laboratory, reducing the need for a multitude of specialized reagents. The reliability of these analytical methods depends heavily on the purity and consistency of the Xylenol Orange Sodium Salt used.

NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing Xylenol Orange Sodium Salt that adheres to strict quality standards. This commitment ensures that researchers can depend on the reagent for accurate results in both routine titrations and complex analytical procedures. Our role as a supplier goes beyond mere provision; we aim to support scientific progress by delivering chemical products of exceptional quality.

In conclusion, Xylenol Orange Sodium Salt is a valuable chemical reagent with a defined set of properties that make it indispensable for analytical chemistry. Its application as an indicator and in specialized elemental detection underscores its importance in scientific research and industrial quality control. NINGBO INNO PHARMCHEM CO.,LTD. is a trusted source for this essential compound, empowering scientists with reliable tools for discovery and analysis.