Microbiology, the study of microorganisms, encompasses a wide range of techniques for isolating, identifying, and characterizing bacteria, viruses, fungi, and other microscopic life forms. While many stains are used for visualizing cellular structures, certain dyes play a more functional role in microbial analysis. Neutral Red, a versatile dye known for its applications in cell biology and histology, also holds a significant place in the field of microbiology. As a premier manufacturer and supplier, we provide high-quality Neutral Red for diverse scientific needs.

One of Neutral Red's key applications in microbiology is its incorporation into selective and differential growth media. For instance, it is used in MacConkey agar, a common differential medium employed to distinguish between Gram-negative bacteria based on their ability to ferment lactose. Bacteria that ferment lactose produce acidic byproducts, lowering the pH of the medium. Neutral Red, acting as a pH indicator, turns red in the presence of this acidity, causing colonies of lactose-fermenting bacteria to appear pink or red. Non-lactose fermenters, on the other hand, do not alter the pH significantly, and their colonies remain colorless or pale yellow.

This property makes Neutral Red an invaluable tool for initial screening and identification of bacterial isolates in clinical and environmental microbiology settings. The ability to differentiate between common bacterial groups based on simple colony characteristics greatly streamlines the diagnostic process. For laboratories seeking to buy Neutral Red dye for microbiology, consistency in dye performance is crucial. Our products, manufactured to high standards, ensure reliable differential results.

Beyond its role in differential media, Neutral Red is also explored for its potential in detecting bacterial infections and assessing their virulence. Its uptake and distribution within bacterial cells can sometimes be indicative of metabolic activity or cellular stress. Research also explores its use in understanding bacterial biofilms and their resistance mechanisms. As a supplier committed to supporting scientific advancements, we ensure that researchers have access to this vital chemical when they need to purchase Neutral Red.

The demand for accurate and efficient microbiological testing continues to grow. By providing high-quality Neutral Red (CAS 553-24-2), we support microbiologists in their efforts to identify and control microbial populations. Whether you are setting up differential plating or investigating novel detection methods, consider us your trusted manufacturer for essential microbiological reagents. Explore our catalog and find the best price for your Neutral Red needs.