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Item #:
3872590
Biopharm Phenolphthalein pH Indicator 1% Solution, 500 mL (1.06 Pint), with 50 mL Dropper Bottle
Item #:
3872590
USD 35
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Phenolphthalein Indicator solution is commonly used for acid and base titrations as well as neutralization indicator for excess base presence. It does not contain alcohol, thus avoiding flammability hazard.
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What Stands Out
Generous Volume
Includes a 500 mL bottle for ample use in experiments, ensuring you have enough pH indicator solution for extensive testing without frequent replenishments.
Precision Dropper
Comes with a 50 mL dropper bottle, providing exact measurement control, making it easy to apply the solution accurately and facilitating precise pH testing.
Versatile Application
Ideal for laboratories, educational institutions, and home experiments, this phenolphthalein solution effectively indicates pH levels, making it suitable for various chemical tests.
Product Details
| Package Weight | 2.53 Pound |
Who Should Buy?
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Laboratory Use
Ideal for chemists requiring precise pH measurements in experiments and reactions.
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Educational Purposes
Great for teachers and students in chemistry classes to demonstrate acid-base reactions effectively.
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Home Brewing
Helpful for home brewers monitoring pH levels during fermentation processes for optimal results.
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Non-chemistry Users
Individuals not familiar with pH indicators may misuse or misinterpret the results.
Product Description
Biopharm Phenolphthalein pH Indicator 1% Solution, 500 mL (1.06 Pint), with 50 mL Dropper Bottle
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Customer Questions & Answers
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Question:
What is Phenolphthalein pH Indicator 1% Solution used for?
Answer: Phenolphthalein pH Indicator 1% Solution is primarily used to determine the acidity or alkalinity of a solution. This colorimetric indicator transitions from colorless in acidic environments to pink as the pH increases above 8.2. It is widely utilized in laboratory settings for titration experiments, water quality testing, and educational purposes, making it an essential tool for chemists and students alike. -
Question:
How do you use Phenolphthalein pH Indicator?
Answer: To use Phenolphthalein pH Indicator, add a few drops of the solution to the sample water or other liquid. Observe the color change to assess the pH level. Recommendations for use include conducting titrations where you can monitor the endpoint visually as the color shifts, helping you identify the precise moment the acidic solution is neutralized. -
Question:
Is Phenolphthalein safe to use?
Answer: Phenolphthalein is generally safe when used in a laboratory environment with proper precautions. Always wear gloves and goggles while handling chemicals. Avoid ingestion or contact with skin. It is a common indicator used in various experiments and its safety can be ensured by following standard laboratory safety protocols. -
Question:
What is the difference between 1% and other concentrations of Phenolphthalein?
Answer: The 1% solution of Phenolphthalein is ideal for many titrations and pH measurements, providing a clear and distinct color change. In contrast, more concentrated solutions may yield more intense colors but can be less precise for certain measurements. Choosing the right concentration depends on the specific application and the volume of the solution being tested. -
Question:
Can I use Phenolphthalein for food testing?
Answer: While Phenolphthalein is not typically used for food testing due to safety regulations, it can provide insight into the pH levels of food solutions during experiments. If testing pH in culinary applications, it's advisable to use food-safe indicators specifically designed for edible items to ensure compliance with health standards. -
Question:
What are some practical applications of Phenolphthalein in laboratories?
Answer: Phenolphthalein is widely used in titrations, especially when determining the concentration of acids in various solutions. It's also employed in educational settings to demonstrate pH changes, making it an excellent tool for chemistry classes. Furthermore, its use in environmental testing, such as assessing soil pH, showcases its versatility across different scientific fields. -
Question:
Can I dilute Phenolphthalein pH Indicator 1% solution?
Answer: Yes, you can dilute the Phenolphthalein 1% solution to achieve a lower concentration if necessary for specific experiments. However, ensure to maintain proper proportions to retain accuracy in the indicator's performance. Dilution might be used for more delicate measurements or to match the pH scale of other indicators being used concurrently. -
Question:
Why is Phenolphthalein preferred over other pH indicators?
Answer: Phenolphthalein is often preferred because of its clear and distinct color transition, making it easy to detect changes in pH. Its particular range (between pH 8.2 and 10) is beneficial for many applications, such as finding the endpoint in acid-base titrations. This specificity and reliability make it a staple in laboratories. -
Question:
Where can I buy Phenolphthalein pH Indicator 1% Solution?
Answer: You can conveniently purchase the Phenolphthalein pH Indicator 1% Solution, packaged in a 500 mL bottle along with a 50 mL dropper bottle, from Ubuy in British Virgin Islands. Ubuy provides a seamless online shopping experience, allowing you to find a range of scientific solutions and chemicals tailored to your needs. -
Question:
How should I store Phenolphthalein pH Indicator 1% Solution?
Answer: Store the Phenolphthalein pH Indicator 1% Solution in a cool, dry place away from direct sunlight. Ensure that the cap is tightly sealed to prevent contamination or evaporation. Proper storage is essential to maintain its effectiveness and longevity, allowing you to achieve accurate results whenever conducting experiments.
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USD 35
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Features & Benefits
- Used for acid and base titrations
- Neutralization indicator for excess base presence
- Does NOT contain alcohol
- Safer propylene glycol used instead
- Avoids flammability hazard
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