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Item #:
137533397
Bromothymol Blue 0.04% w/v Aqueous Solution 1oz ~ 30mL Indicator in Blue Glass Bottle with Dropper
80% of respondents would recommend this to a friend
Item #:
137533397
SCR 346
Price Details
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Imported from USA store
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Ideal for visual pH analysis, this laboratory-prepared solution offers controlled, reproducible performance in a protective blue glass bottle.
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What Stands Out
High Concentration
This 0.04% w/v aqueous solution offers optimal performance as a pH indicator, ensuring accurate readings for various applications, including laboratory testing and educational experiments.
Convenient Packaging
Packaged in a durable blue glass bottle with a dropper, it allows for easy dispensing and precise application, minimizing waste and enhancing user experience in both professional and academic settings.
Versatile Usage
Ideal for a range of applications, including biology and chemistry experiments, this indicator effectively highlights pH changes, making it perfect for educators, students, and researchers alike.
Product Details
| Purity Percentage | 0.04 |
| Item Weight | 8 ounces (226.8 grams) |
| Brand Name | CHEMICALSTORE.COM |
| Manufacturer | CHEMICALSTORE.COM |
| Included Components | 1 Bottle |
| Part Number | BTB10S |
| Brand | CHEMICALSTORE.COM |
What's in the box
1 Bottle
Who Should Buy?
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Educational Purposes
Ideal for students and teachers conducting experiments related to pH levels and acid-base indicators in chemistry labs.
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Home Gardening
Useful for gardeners monitoring soil pH levels, ensuring optimal conditions for plant growth and health.
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DIY Science Projects
Perfect for hobbyists and DIY enthusiasts creating pH indicators for home experiments and science fairs.
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Food Usage
Not suitable for food or beverage applications due to potential chemical risks and lack of food-grade certification.
Product Description
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Customer Questions & Answers
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Question:
What is Bromothymol Blue 0.04% w/v Aqueous Solution used for?
Answer: Bromothymol Blue 0.04% w/v Aqueous Solution is an acid-base indicator commonly used in laboratories and educational settings. This indicator changes color based on the pH level of a solution, transitioning from yellow at acidic pH (below 6) to blue at alkaline pH (above 7.6). It is particularly useful for titrations in chemistry experiments, providing a visual cue of pH changes during reactions, ensuring accurate results and understanding of the acid-base balance. -
Question:
Is the bromothymol blue indicator in a dropper bottle?
Answer: Yes, the Bromothymol Blue 0.04% w/v Aqueous Solution comes in a blue glass bottle equipped with a dropper. This design allows for precise dispensing of the solution, making it convenient to add measured amounts during experiments. The dropper facilitates accuracy, which is essential in scientific work or when precise pH indications are needed during testing and analysis. -
Question:
What are the storage instructions for Bromothymol Blue solution?
Answer: To ensure optimal performance, store Bromothymol Blue 0.04% w/v Aqueous Solution in a cool, dark place away from direct sunlight. Exposure to light can degrade the solution's effectiveness over time. Keeping it sealed in its blue glass bottle prevents contamination and preserves its integrity for subsequent uses, maintaining its reliable reaction as an indicator during experiments. -
Question:
Can I use Bromothymol Blue for food or beverage testing?
Answer: Bromothymol Blue 0.04% w/v Aqueous Solution is primarily designed for laboratory use and should not be directly used for testing food or beverages. While it can help indicate pH levels in various solutions, its safety for ingestion has not been established. For food-related pH testing, consider using pH strips or indicators specifically labeled for such applications to ensure safety. -
Question:
What is the color change range for Bromothymol Blue?
Answer: Bromothymol Blue undergoes a distinct color change between pH levels of 6 and 7.6. It appears yellow in acidic conditions (pH < 6) and shifts to blue in alkaline environments (pH > 7.6). Around neutral pH (approximately 7), the color may appear greenish-blue. This gradual transition can help users visually assess the acidity or alkalinity of a solution during various chemical experiments. -
Question:
Is Bromothymol Blue safe to handle?
Answer: Bromothymol Blue 0.04% w/v Aqueous Solution is generally safe to handle with appropriate lab safety precautions, such as wearing gloves and goggles. While it is not highly hazardous, it's always wise to consult the Safety Data Sheet (SDS) for specific handling and disposal guidelines. Following safety practices ensures a safe working environment when conducting experiments that involve this indicator. -
Question:
How do I properly dispose of Bromothymol Blue solution?
Answer: Disposal of Bromothymol Blue 0.04% w/v Aqueous Solution should adhere to local regulations regarding chemical waste. Ideally, dilute it with water before disposal, and follow institutional guidelines for hazardous materials. If in a lab setting, consult with a supervisor or environmental health and safety officer to ensure compliance with proper disposal methods, maintaining environmental safety and responsibility. -
Question:
What are some common applications for Bromothymol Blue in education?
Answer: In educational settings, Bromothymol Blue 0.04% w/v Aqueous Solution is frequently used in chemistry labs for experiments involving acid-base titrations, pH testing, and biochemical assays. Teachers often employ this indicator for demonstrations to help students visualize pH changes, enhancing their understanding of acidity, alkalinity, and chemical reactions. Such hands-on experience is invaluable for science education, reinforcing theoretical knowledge. -
Question:
Where can I buy Bromothymol Blue 0.04% w/v Aqueous Solution?
Answer: You can buy Bromothymol Blue 0.04% w/v Aqueous Solution in a 1oz (30mL) blue glass bottle with a dropper from Ubuy. Ubuy is a reliable online platform offering a wide range of laboratory supplies, ensuring that you have access to quality products for your scientific needs.
CHEMICALSTORE.COM Aqueous Solutions Editorial Review
Bromothymol Blue 0.04% w/v Aqueous Solution is a reliable pH indicator, featuring a purity percentage of 0.04, suitable for various laboratory applications. Housed in a blue glass bottle with a convenient dropper, this solution allows for precise measurements and applications. The item weighs 8 ounces and comes from the trusted brand, CHEMICALSTORE.COM, ensuring quality for scientific use. Users appreciate the clarity it provides when determining pH levels, making it an essential tool in any chemist's kit.
Customer Reviews & Ratings
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Pros
- High purity percentage for accurate results
- Convenient dropper for precise application
- Trustworthy brand for scientific use
- Clear color indication for pH levels
- Light-weight design for easy handling
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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SCR 346
Order now and get it around Sunday, October 04
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Features & Benefits
- Colorimetric pH indicator with yellow-to-blue transition from pH 6.0 to 7.6.
- Convenient 30 mL blue glass bottle with dropper cap for easy dispensing.
- Perfect for laboratory titrations and pH measurement protocols.
- Made with distilled water for minimal contamination.
- Opaque bottle provides light protection for optimal performance.
- Not suitable for household use; intended for educational and laboratory applications.
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