Congo red

Congo red is a type of synthetic dye used primarily in scientific and medical settings. It has a distinctive red color and is often employed to stain tissues or cells, helping researchers and doctors visualize structures under a microscope. In particular, Congo red is valuable for detecting amyloid proteins, which are associated with certain diseases like Alzheimer's. Its ability to bind specifically to these protein deposits makes it a useful diagnostic tool. Overall, Congo red is an important chemical used to aid in the understanding and diagnosis of various health conditions through specialized staining techniques.