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| Name | Bromocresol Green |
| Product Type | ACS Reagent |
| CAS Number | 76-60-8 |
| Molecular Formula | C21H14Br4O5S |
| Molecular Weight | 698.97 g/mol |
| Appearance | Dark green to black powder |
| Solubility | Soluble in water |
| Melting Point | >300°C |
| Purity | ≥95% |
| Storage Conditions | Store in a cool, dry place |
| Applications | Used as a pH indicator in analytical chemistry |
FAQ
What is Bromocresol Green and how is it used in analysis, ACS?
Bromocresol Green is a triphenylmethane dye used as a pH indicator in laboratory analysis. In ACS, it is commonly employed to determine the pH of various solutions.
How does Bromocresol Green work in analysis, ACS?
Bromocresol Green changes color based on the pH of the solution it is added to. In acidic conditions, it appears yellow, while in alkaline conditions, it turns blue. By monitoring these color changes, scientists can accurately determine the pH of a solution.
What are the benefits of using Bromocresol Green in analysis, ACS?
One of the main advantages of using Bromocresol Green is its high accuracy in determining pH levels. It is also relatively easy to use and interpret, making it a popular choice among researchers and scientists.
Are there any limitations or considerations when using Bromocresol Green in analysis, ACS?
While Bromocresol Green is a versatile pH indicator, it is important to note that it has a relatively narrow pH range for accurate color changes. Users must also ensure that the concentration of the indicator is appropriate for the solution being analyzed.
How should Bromocresol Green be handled and stored for analysis, ACS?
Bromocresol Green should be stored in a cool, dark place away from direct sunlight. It is important to keep the container tightly closed when not in use to prevent contamination. When handling the indicator, proper laboratory safety precautions should always be followed.
Bromocresol Green is a triphenylmethane dye used as a pH indicator in laboratory analysis. In ACS, it is commonly employed to determine the pH of various solutions.
How does Bromocresol Green work in analysis, ACS?
Bromocresol Green changes color based on the pH of the solution it is added to. In acidic conditions, it appears yellow, while in alkaline conditions, it turns blue. By monitoring these color changes, scientists can accurately determine the pH of a solution.
What are the benefits of using Bromocresol Green in analysis, ACS?
One of the main advantages of using Bromocresol Green is its high accuracy in determining pH levels. It is also relatively easy to use and interpret, making it a popular choice among researchers and scientists.
Are there any limitations or considerations when using Bromocresol Green in analysis, ACS?
While Bromocresol Green is a versatile pH indicator, it is important to note that it has a relatively narrow pH range for accurate color changes. Users must also ensure that the concentration of the indicator is appropriate for the solution being analyzed.
How should Bromocresol Green be handled and stored for analysis, ACS?
Bromocresol Green should be stored in a cool, dark place away from direct sunlight. It is important to keep the container tightly closed when not in use to prevent contamination. When handling the indicator, proper laboratory safety precautions should always be followed.
