Auramine O is a synthetic, yellow cationic dye mainly used in histology and microbiology for fluorescent staining. It is widely used in research laboratories and various industrial applications, including as a dye for textiles and paper , leather.
Common Names
- Auramine O
- Basic Yellow 2
- CI 41000 (Color Index Number)
- Pyoktanin Yellow
- Diaryl Methane Dye
Chemical Identifiers
- CAS Number: 2465-27-2
Physical and Chemical Properties
Solubility: Soluble in water, ethanol, and methanol
Melting Point: Decomposes before melting
pH: Slightly acidic (typically around pH 5-6 in solution)
Fluorescence: Emits bright yellow-green fluorescence under UV light
Applications Auramine O is primarily used in:
Dyeing applications for Textiles, Paper, Leather, Acrylic Fibers, Wool, Silk and Plastics.
Research and Diagnostics Commonly used in fluorescent microscopy and staining for cellular components in laboratory settings.
Auramine O
Auramine O is one synthetic dye that belongs to the diarylmethane group. It can be utilised in industrial, scientific, and research contexts due to its bright yellow-green fluorescence. Despite its widespread use, Auramine O must be handled carefully due to potential health and environmental risks. In this blog, we examine auramine O’s properties, applications, advantages, and safety concerns.
What is Auramine O?
Auramine O produces a cationic dye of the fact that is widely used as a bright stain and colouring agent. Its chemical composition allows it to adhere to a variety of materials, such as textiles and even living things. The dye is easy to utilise in many different applications due it is easily dissolved in water and alcohol.
The Main Applications of Auramine O:
- Biological Staining
- The textile industry
- Paper and Inks for Printing
- Indicators of Chemistry
Benefits of Bright Fluorescence of Auramine O
Because of its fluorescence, the dye is a vital aid in scientific research, especially when it comes to identifying microbes.
Adaptability Auramine O’s versatility and industry-wide usefulness are demonstrated by its compatibility with a wide range of materials and applications.
Its solubility in alcohol and water makes application and preparation easier and guarantees effective use.
economically feasible Auramine O is reasonably priced, making it an economical option for sectors that need bright colouration or fluorescence.
In conclusion
Auramine O contains a multipurpose dye that finds extensive use in textiles, microbiology, and other fields. It is essential in many situations because of its brilliant fluorescence and versatility. It’s possible hazards to the environment and human health, however, emphasise how crucial it is to use it responsibly and to follow safety guidelines.
Through the use of sustainable methods and the investigation of environmentally appropriate substitutes, industries can maintain the advantages of Auramine O while reducing its adverse effects. A well-rounded strategy guarantees that safety and innovation coexist, opening the door to a future that is more ecologically friendly.