m-Methyl Red is a chemical compound widely used as a pH indicator in laboratory experiments. It plays a crucial role in identifying changes in the acidity or alkalinity of solutions by undergoing a distinct color change. This property makes it an essential tool for researchers and students in various chemical analyses. Its ability to detect the endpoint of acid-base titrations is particularly valuable in experimental settings where precision is required.
The compound is known for its chemical stability and reliability under normal conditions. It remains intact without degradation, ensuring consistent and accurate results across multiple uses. Its physical form is a pink solid that dissolves in water to produce a red solution, making it easy to observe and interpret. These characteristics contribute to its popularity as a trusted indicator in both educational and research environments.
In Indonesian laboratories, m-Methyl Red is commonly used in chemistry education and research institutions. It supports both qualitative and quantitative analysis, aiding in the determination of pH levels in various solutions. Its non-toxic nature at typical usage levels also enhances its safety profile, making it a preferred choice for laboratory work in Indonesia.
- Acid-base titration analysis: m-Methyl Red is ideal for detecting the endpoint of titrations due to its distinct color change in specific pH ranges.
- Educational experiments: It is widely used in teaching laboratories to demonstrate pH indicators and acid-base reactions to students.
- Environmental testing: It helps in assessing the pH of water samples, aiding in environmental monitoring and analysis.
- Research studies: Its reliability and accuracy make it suitable for scientific investigations requiring precise pH measurement.
- Quality control processes: It is used in industrial and academic settings to ensure the consistency of chemical solutions.
| Brand | TCI |
|---|---|
| CAS number | 20691-84-3 |
| Molecular formula | — |
| Purity | — |
| Category | Chemistry > Stains and Dyes (for Research and Experimental Use) > Stains and Dyes (Other) (for Research and Experimental Use) |
| Pack sizes | Available in standard laboratory quantities |
| Physical form | Solid, pink in color |
| Storage | — |
m-Methyl Red should be stored in a cool, dry place away from direct sunlight and moisture. It is recommended to keep it in a tightly sealed container to prevent contamination and maintain its chemical integrity. While it is not considered hazardous at typical usage levels, it should be handled with standard laboratory precautions, such as wearing gloves and safety goggles. The compound is stable under normal storage conditions, ensuring long-term usability. Proper labeling and storage are essential to ensure safe and effective use in laboratory settings.
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