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Catalog Number:
01580
CAS Number:
28983-56-4
Methyl blue
Synonym(s):
Aniline blue water soluble, Acid blue 93, CI 42780
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Product Information

Methyl blue is a versatile synthetic dye widely utilized in various fields, including biology, chemistry, and materials science. Known for its vibrant blue color, it serves as a pH indicator and a redox indicator, making it invaluable in titrations and other analytical applications. Researchers often employ Methyl blue in microbiological studies to stain cells, enhancing visibility under a microscope, which is crucial for accurate analysis. Its ability to bind to nucleic acids also makes it a useful tool in molecular biology for DNA visualization.

In addition to its laboratory applications, Methyl blue has potential uses in textile and paper industries due to its excellent dyeing properties. Its stability and solubility in water make it suitable for various formulations, including inks and coatings. The compound's unique features, such as its strong color intensity and compatibility with different substrates, provide significant advantages over similar dyes, ensuring consistent results in both research and industrial applications.

Synonyms
Aniline blue water soluble, Acid blue 93, CI 42780
CAS Number
28983-56-4
Molecular Formula
C37H27N3O9S3Na2
Molecular Weight
799.8
MDL Number
MFCD00058509
PubChem ID
11969534
Appearance
Brownish shiny crystals with metallic luster
Conditions
Store at RT
General Information
Synonyms
Aniline blue water soluble, Acid blue 93, CI 42780
CAS Number
28983-56-4
Molecular Formula
C37H27N3O9S3Na2
Molecular Weight
799.8
MDL Number
MFCD00058509
PubChem ID
11969534
Appearance
Brownish shiny crystals with metallic luster
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

Methyl blue is widely utilized in research focused on:

  • Biological Staining: Commonly used as a dye in microbiology and histology to stain cells and tissues, enhancing visibility under a microscope. This application is crucial for identifying cellular structures and diagnosing diseases.
  • pH Indicator: Acts as a pH indicator in various chemical experiments, changing color to signify acidic or basic conditions. This property is particularly beneficial in educational settings and laboratory experiments where monitoring pH is essential.
  • Redox Reactions: Employed in redox titrations due to its ability to undergo color changes based on oxidation states. This makes it a valuable tool for chemists in quantitative analysis and determining the concentration of substances.
  • Textile Industry: Used as a dye in the textile industry to color fabrics, providing vibrant shades. Its stability and ease of application make it a preferred choice for manufacturers looking for reliable coloring agents.
  • Environmental Monitoring: Applied in assessing water quality, as it can indicate the presence of certain pollutants. This application is vital for environmental scientists and regulatory agencies focused on maintaining safe water standards.

Citations