Description
Specifications Table
Product Name – Bromo Cresol Green/Methyl Red Mixed Indicator Solution In Alcohol
Quantity/Pack Size – 500 ml
Form – Liquid Solution
Grade – Laboratory/Analytical Grade
Application – pH Determination, Acid-Base Titrations, Chemical Analysis
Product Overview
The Bromo Cresol Green/Methyl Red Mixed Indicator Solution in Alcohol is an indispensable tool for accurate pH determination in a wide range of laboratory applications. This expertly blended solution combines the distinct color transition properties of Bromo Cresol Green and Methyl Red, resulting in a sharper and more easily discernible endpoint during acid-base titrations. Formulated in an alcoholic base, this indicator solution ensures excellent solubility and stability, providing consistent and reliable results. Bromo Cresol Green transitions from yellow to blue in the pH range of 3.8-5.4, while Methyl Red changes from red to yellow between pH 4.4-6.2. When combined, these indicators offer a precise color change over a critical pH range, making them highly effective for titrations involving weak acids and strong bases, or vice-versa, where a narrow and distinct color shift is crucial for precision. This high-quality reagent is manufactured to strict standards, guaranteeing purity and performance. It is a vital component for analytical chemistry experiments, quality control processes, and general laboratory work, enabling researchers and students to achieve accurate and reproducible pH measurements with confidence. Rely on this mixed indicator solution for all your demanding titration needs.
FAQs
1. What is the primary use of this Bromo Cresol Green/Methyl Red mixed indicator?
This mixed indicator solution is primarily used for precise pH determination and endpoint detection in acid-base titrations, offering a sharp color change for enhanced accuracy.
2. How should this indicator solution be stored to maintain its efficacy?
For optimal stability and shelf life, this indicator solution should be stored in a cool, dry place, away from direct sunlight and extreme temperatures, in its original sealed container.
3. What pH range does this mixed indicator cover effectively?
The combination of Bromo Cresol Green and Methyl Red provides a sharp color transition, typically optimized for pH ranges where a distinct change is needed for accurate titration endpoints, often in the acidic to slightly acidic range.
4. Can this solution be used for titrations in non-aqueous media?
As this indicator is supplied in an alcoholic base, its suitability for non-aqueous titrations depends on the specific solvent and reaction system. It is generally optimized for aqueous systems but may be compatible with certain non-aqueous applications; testing is recommended.
5. What makes a mixed indicator advantageous over using single indicators?
Mixed indicators often provide a sharper and more distinct color change over a narrower pH range compared to single indicators, making it easier to identify the exact equivalence point in titrations and thus improving the accuracy of results.
