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Catalog Number:
42497
CAS Number:
34725-61-6
Bromophenol blue solution (0.04 wt. % in H2O)
Synonym(s):
3',3'',5',5''-Tetrabromophenolsulfonephthalein, Bromophenol blue sodium salt
Documents
$93.14 /500ML
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Product Information

Bromophenol blue solution (0.04 wt. % in H2O) is a versatile pH indicator widely utilized in various laboratory and industrial applications. This compound exhibits a distinct color change from yellow to blue as the pH transitions from acidic to neutral, making it an essential tool for researchers in fields such as biochemistry and molecular biology. Its ability to provide clear visual cues allows for precise monitoring of pH levels during experiments, particularly in titrations and electrophoresis. Additionally, Bromophenol blue is often employed in the preparation of agarose gels for DNA and protein electrophoresis, where it serves as a tracking dye, ensuring accurate separation and analysis of biomolecules.

The unique properties of Bromophenol blue, including its high solubility in water and stability under various conditions, enhance its usability in laboratory settings. Its effectiveness as a pH indicator and tracking dye makes it a preferred choice among professionals seeking reliable and efficient solutions for their analytical needs. With its proven track record in scientific research, Bromophenol blue solution is an indispensable asset for any laboratory focused on biochemical analysis and experimentation.

Synonyms
3',3'',5',5''-Tetrabromophenolsulfonephthalein, Bromophenol blue sodium salt
CAS Number
34725-61-6
Molecular Formula
C19H9Br4NaO5S
Molecular Weight
691.94
MDL Number
MFCD00013793
Density
0.985
Appearance
Dark blue to black liquid
Conditions
Store at RT
General Information
Synonyms
3',3'',5',5''-Tetrabromophenolsulfonephthalein, Bromophenol blue sodium salt
CAS Number
34725-61-6
Molecular Formula
C19H9Br4NaO5S
Molecular Weight
691.94
MDL Number
MFCD00013793
Density
0.985
Appearance
Dark blue to black liquid
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Bromophenol blue solution (0.04 wt. % in H2O) is widely utilized in research focused on:

  • pH Indicator: Commonly used in laboratories to indicate pH changes in solutions, making it essential for titrations and other chemical analyses.
  • Electrophoresis: Serves as a tracking dye in gel electrophoresis, helping researchers visualize the progress of DNA or protein separation during experiments.
  • Biological Staining: Utilized in histology and microbiology for staining tissues and cells, aiding in the identification of cellular structures under a microscope.
  • Environmental Testing: Applied in water quality testing to detect acidity levels, which is crucial for monitoring aquatic ecosystems and ensuring compliance with environmental regulations.
  • Food Industry: Used as a color indicator in food testing to assess pH levels, ensuring product safety and quality during production processes.

Citations