Description
Specifications Table
| Product Name | Phenolphthalein pH Indicator | 313775 | CDH |
|---|---|
| Quantity/Pack Size | 50 gm | 100 gm | 500 gm |
| Form | Powder |
| Grade | Laboratory Reagent |
| Application | pH testing, acid-base titration |
Product Description
Phenolphthalein is a widely used pH indicator in laboratories, known for its sharp color change from colorless in acidic solutions to bright pink in alkaline solutions. This high-purity chemical is essential for titration experiments, helping students and researchers accurately determine endpoints in acid-base reactions. Whether you’re conducting a school project or professional research, this reliable indicator ensures precise results every time.
At eqipped, we provide lab-grade phenolphthalein that meets strict quality standards, making it a trusted choice for educational institutions and research facilities. The powder form allows for easy preparation of solutions, giving you flexibility in your experiments. With multiple pack sizes available, you can choose the right quantity for your needs without compromise.
Need a dependable pH indicator for your lab? Buy phenolphthalein online today and experience seamless titration results.
How Phenolphthalein Works
This chemical remains colorless in solutions with a pH below 8.3 but turns pink when the pH rises above 10. This distinct transition makes it ideal for detecting the equivalence point in titrations involving strong acids and bases. Its sensitivity and clarity make it a staple in chemistry labs, ensuring accurate measurements for both beginners and experts.
Applications of Phenolphthalein
Beyond titration, phenolphthalein is used in various applications, including:
- Educational demonstrations of acid-base reactions
- Quality control in industrial processes
- Environmental testing for pH levels
Safety and Handling
While phenolphthalein is generally safe for lab use, it’s important to handle it with care. Always wear gloves and goggles when preparing solutions, and store the chemical in a cool, dry place away from direct sunlight. For best results, follow standard lab protocols to ensure accuracy and safety.
FAQs
What is the shelf life of phenolphthalein indicator?
When stored properly in a sealed container, phenolphthalein has a shelf life of 2-3 years. Keep it away from moisture and heat to maintain its effectiveness.
Can phenolphthalein be used in food testing?
No, this chemical is strictly for laboratory use and is not approved for food applications. Always use lab-grade indicators for scientific purposes only.
How do I prepare a phenolphthalein solution?
Dissolve 0.1 gram of phenolphthalein powder in 100 ml of 70% ethanol to create a standard solution. Shake well before use for accurate results.
Is phenolphthalein suitable for weak acid-weak base titrations?
It is less effective for weak acid-weak base titrations due to its pH range. Consider alternative indicators like methyl red for such cases.
Where can I buy phenolphthalein indicator online?
You can purchase high-quality phenolphthalein indicator from eqipped, a trusted supplier of lab chemicals in India. Order now for quick delivery.
