Description
Specifications Table
| Product Name | Bromothymol Blue Indicator ACS |
|---|---|
| Quantity/Pack Size | 5 GM |
| Form | Powder |
| Grade | ACS |
| Application | pH indicator in laboratories |
Product Description
Bromothymol blue is a widely used pH indicator in laboratories, known for its sharp color transition between acidic and basic solutions. This ACS-grade indicator from Merck ensures high purity and reliability, making it ideal for research, educational labs, and industrial applications.
When dissolved in water or alcohol, bromothymol blue shifts from yellow in acidic conditions to blue in alkaline environments, with a distinct green hue at neutral pH. Its versatility and stability make it a staple in titration experiments, environmental testing, and biological assays.
For students and researchers, this indicator provides consistent results, helping maintain accuracy in experiments. Whether you’re setting up a school lab or conducting advanced research, this 5g pack offers sufficient quantity for multiple tests.
Need a reliable pH indicator for your lab? Order bromothymol blue ACS grade today for precise results every time.
FAQs
What is the pH range for bromothymol blue?
Bromothymol blue transitions between pH 6.0 (yellow) and pH 7.6 (blue), with a green color at neutral pH (7.0).
Can this indicator be used in medical diagnostics?
While primarily a lab reagent, it’s used in some diagnostic tests under controlled conditions. Always follow protocol guidelines.
How do I prepare a bromothymol blue solution?
Dissolve 0.1g in 100ml of 20% ethanol or water. Adjust concentration based on your experiment’s sensitivity requirements.
Is this product suitable for school science projects?
Yes, its clear color change makes it ideal for educational demonstrations. Supervision is recommended for younger students.
What’s the shelf life of bromothymol blue powder?
When stored properly in a sealed container, it remains stable for 2–3 years. Check for color changes before use.





