Discover Phenolphthalein (CAS: 77-09-8)
Your guide to a vital chemical indicator with diverse industrial and laboratory uses.
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Phenolphthalein
Phenolphthalein is a crucial organic compound primarily known for its role as an acid-base indicator. Its distinct color change properties make it invaluable in various chemical analyses and broader industrial applications.
- Explore the fundamental chemical properties of phenolphthalein, including its solubility in various solvents like alcohol and ether, and its stability profile.
- Understand the critical pH range of 8.0-10.0 where phenolphthalein transitions from colorless to red, a key aspect of its function as an acid-base indicator.
- Learn about the diverse applications of phenolphthalein, extending from laboratory titrations to advanced uses in display devices and security inks.
- Investigate the safety aspects of phenolphthalein, noting its classification and incompatibilities with oxidizing agents and strong alkalies to ensure proper handling.
Advantages of Using Phenolphthalein
Reliable pH Indication
Leverage phenolphthalein's precise color change for accurate pH monitoring in titrations, a key aspect of understanding acid-base reactions.
Versatile Applications
Utilize phenolphthalein in areas beyond simple acid-base titrations, such as in the development of sensors and secure authentication systems.
Chemical Stability
Benefit from the stability of phenolphthalein under standard conditions, ensuring consistent performance in various chemical processes and formulations.
Key Applications
Laboratory Titrations
Widely employed as an acid-base indicator for determining the endpoint in acid-base titrations, ensuring accurate chemical analysis.
Display Devices & Sensors
Investigate the use of phenolphthalein in advanced technological applications like display devices and chemical sensors, highlighting its functional versatility.
Security Authentication
Discover its role in authentication systems for secure documents and its use in inks, leveraging its color-changing properties for security features.
Material Science
Explore its application in detecting defects in films, floor coatings, and textiles, showcasing its utility in material quality control and testing.