Metacresol Purple Sodium Salt (TCI S0045), with CAS number 62625-31-4, is a chemical compound widely used in analytical chemistry for its role as an indicator and reagent in titration processes. It is specifically employed in complexometric and redox titrations to detect the endpoint of a reaction through a distinct and accurate color change. This compound plays a crucial role in ensuring precise and reliable results in laboratory analyses. Its chemical stability and controlled reactivity make it a trusted choice for high-precision applications in both educational and research settings.
The compound is valued for its chemical stability, controlled reactivity, and ability to produce a clear and accurate color change during titration. These properties make it a preferred choice for analytical chemists who require consistent and reproducible results. Its ability to react specifically with certain ions enhances its effectiveness in detecting reaction endpoints, which is essential for accurate quantitative analysis. The compound’s reliability and performance in various laboratory conditions further contribute to its popularity among researchers and educators.
In Indonesian laboratories, Metacresol Purple Sodium Salt is commonly used in educational institutions and research facilities for chemical analysis. It is frequently applied in the analysis of water, industrial chemicals, and environmental samples. Its dependable performance and widespread availability make it an essential component in analytical procedures that demand precision and accuracy. This compound supports a wide range of analytical applications, contributing to the advancement of scientific research and education in Indonesia.
TCI brochures (PDF)
- Titration Reagents and TLC Stains 2026-05-07 · p. 2
- Complexometric Titration: Metacresol Purple Sodium Salt is ideal for complexometric titrations due to its ability to provide a clear color change at the endpoint, ensuring accurate determination of metal ion concentrations.
- Redox Titration: It serves as a reliable indicator in redox reactions, helping to identify the completion of the reaction through a distinct color shift, enhancing the accuracy of quantitative analysis.
- Environmental Sample Analysis: The compound is used in the analysis of environmental samples to detect the presence of specific ions, supporting water and soil quality assessments.
- Industrial Chemical Testing: It is commonly employed in the testing of industrial chemicals to ensure compliance with quality and safety standards through precise analytical methods.
- Educational Laboratory Work: Metacresol Purple Sodium Salt is widely used in teaching laboratories to demonstrate titration techniques and chemical reactions to students.
| Brand | TCI |
|---|---|
| CAS number | 62625-31-4 |
| Molecular formula | — |
| Purity | — |
| Category | Analytical Chemistry > Analytical Reagents > Titration Reagents |
| Pack sizes | Available in various pack sizes as per supplier specifications |
| Physical form | Solid |
| Storage | Store in a cool, dry place away from direct sunlight and moisture |
Metacresol Purple Sodium Salt should be stored in a cool, dry place, away from direct sunlight and moisture to maintain its chemical stability and effectiveness. It is recommended to use airtight containers to prevent exposure to humidity and contaminants. As a chemical reagent, it should be handled with care, using appropriate personal protective equipment such as gloves and safety goggles. Proper labeling of storage containers is essential for safe handling and to prevent accidental misuse. Regular inspection of storage conditions ensures the compound remains suitable for analytical use. Laboratory staff should be trained in the proper handling and storage procedures to ensure safety and maintain the integrity of the reagent.
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