Congo Red Certified

Buy Congo Red Certified (573-58-0) MF: C32H22N6O6S2•2Na | MW: 696.7. Get High Quality Congo Red Certified (573-58-0) from Tristains.

Congo Red Certified is a synthetic diazo dye that appears as red-orange crystals. Congo red Certified is the secondary diazo dye. Congo red is water-soluble, yielding a red colloidal solution; its solubility is better in organic solvents such as ethanol. The chemical formula of Congo red certified is C32H22N6Na2O6S2. The other names of it are Congo Red 4B, Cosmos Red, Cotton Red B, Cotton Red C, Direct Red 28, Direct Red R and Direct Red Y. It is an anionic metachromatic dye. It is good contrast stain or counterstain. Congo red Certified is specific stain for amyloids in pathology. Also, a pH indicator; transition interval: pH 3.0 (blue) to 5.0 (red). Congo red is a benzidine-based anionic diazo dye. Congo red Certified is certified for use as a counterstain for alum based hematoxylin and in the Highman or the Churukian modification of Puchtler′s amyloid stain. It is often used as a stain in histology and microbiology.

“TriStains”, Histological Stains/Biological Stains that offer range of stains used in Histology, Cytology, Microbiology and Hematology laboratories. TriStains meet the highest quality standards and give excellent color performance of desired components of cells and tissue in life science laboratories. TriStains series products are carefully tested to ensure accurate, reliable, and reproducible results. Our products are available in different packaging sizes to allow you to get all types of stains & Indicators for your specific purposes from a single source.

In-addition Tristains also deals in numerous Laboratory Supplies, Chemicals, Equipment, Instruments, Reagents, Standard Solutions, Buffers, Histological Stains/Biological Stains & Indicators and many more, for more information please visit our website www.tristains.com or email to [email protected] we will be happy to help you. All Tristains Products are exclusively distributed by Dawn Scientific Inc (https://dawnscientific.com)

Application :

• Congo red certified used to stain microscopic preparates, especially as a cytoplasm and erythrocyte stain.
• It has been used for the staining of β amyloid peptides.
• It is a histological dye which binds to many amyloid proteins and is used for the quantification of amyloid β-peptide aggregation.
• It also interacts with β-D-glucans, polysaccharides containing continuous β-(1→4)-linked D-glucopyranosyl units and some hemicellulosic galactoglucomannans.

Benefits :

• Certified by the Biological Stain Commission
• Gives reliable and accurate results