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| Product Name | Phenolphthalein solution 0.2% for volumetric analysis |
| Concentration | 0.2% |
| Appearance | Colorless to pale yellow solution |
| Solubility | Soluble in ethanol, ether, and alkaline solutions |
| PH Range | 8.2 - 10.0 |
| Storage Conditions | Store in a cool, dry place away from light |
| Shelf Life | At least 2 years |
| CAS Number | 77-09-8 |
| Molecular Formula | C20H14O4 |
| Molar Mass | 318.33 g/mol |
FAQ
What is Phenolphthalein solution 0.2% used for in volumetric
analysis?
Phenolphthalein solution 0.2% is commonly used as an indicator in acid-base titrations. It changes color from colorless to pink in a basic solution, making it easy to visually determine the endpoint of the titration.
How do I use Phenolphthalein solution 0.2% in volumetric analysis?
To use Phenolphthalein solution 0.2% in volumetric analysis, simply add a few drops of the solution to the titration flask before titrating the sample with a standardized solution of acid or base. Watch for the color change to occur, indicating the endpoint of the titration.
Is Phenolphthalein solution 0.2% suitable for all types of titrations?
Phenolphthalein solution 0.2% is most commonly used in acid-base titrations due to its color change properties. However, it may not be suitable for all types of titrations, such as redox titrations. It is important to consider the specific requirements of your analysis before choosing an indicator.
How should Phenolphthalein solution 0.2% be stored to maintain its effectiveness?
Phenolphthalein solution 0.2% should be stored in a cool, dark place to avoid exposure to light and heat, which can degrade the solution. Proper storage conditions will help maintain the effectiveness of the solution for accurate titrations.
Are there any safety precautions I should follow when using Phenolphthalein solution 0.2% in volumetric analysis?
When using Phenolphthalein solution 0.2%, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to prevent skin or eye contact with the solution. Additionally, be cautious when handling the solution to avoid spills and exposure.
Phenolphthalein solution 0.2% is commonly used as an indicator in acid-base titrations. It changes color from colorless to pink in a basic solution, making it easy to visually determine the endpoint of the titration.
How do I use Phenolphthalein solution 0.2% in volumetric analysis?
To use Phenolphthalein solution 0.2% in volumetric analysis, simply add a few drops of the solution to the titration flask before titrating the sample with a standardized solution of acid or base. Watch for the color change to occur, indicating the endpoint of the titration.
Is Phenolphthalein solution 0.2% suitable for all types of titrations?
Phenolphthalein solution 0.2% is most commonly used in acid-base titrations due to its color change properties. However, it may not be suitable for all types of titrations, such as redox titrations. It is important to consider the specific requirements of your analysis before choosing an indicator.
How should Phenolphthalein solution 0.2% be stored to maintain its effectiveness?
Phenolphthalein solution 0.2% should be stored in a cool, dark place to avoid exposure to light and heat, which can degrade the solution. Proper storage conditions will help maintain the effectiveness of the solution for accurate titrations.
Are there any safety precautions I should follow when using Phenolphthalein solution 0.2% in volumetric analysis?
When using Phenolphthalein solution 0.2%, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to prevent skin or eye contact with the solution. Additionally, be cautious when handling the solution to avoid spills and exposure.
